2620 2621 2622 2623 2624 2625 2626 2627 2628 [2629] 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 
| PRODUCT NAME | CAS Registry Number | ||||||||
4-chlorobutyl-ethyl-[2-(3,4,5-trimethoxybenzoyl)oxyethyl]azanium;chloride (0 suppliers)
IUPAC Name: 4-chlorobutyl-ethyl-[2-(3,4,5-trimethoxybenzoyl)oxyethyl]azanium;chloride | CAS Registry Number: 54112-78-6Synonyms: Benzoic acid, 3,4,5-trimethoxy-, 2-((4-chlorobutyl)ethylamino)ethyl ester, hydrochloride, 3,4,5-Trimethoxybenzoic acid 2-((4-chlorobutyl)ethylamino)ethyl ester hydrochloride, AC1L24UV, LS-38430, 4-chlorobutyl-ethyl-[2-(3,4,5-trimethoxybenzoyl)oxyethyl]azanium chloride
InChIKey: QLNLCGPOQRHKDB-UHFFFAOYSA-N | 54112-78-6 | ||||||||
| 4-Chlorobutyldimethylchlorosilane (10 suppliers) | 18145-84-1 | ||||||||
| 4-Chlorobutylferrocene (0 suppliers) | |||||||||
| 4-Chlorobutylferroene (1 supplier) | 141719-29-1 | ||||||||
4-CHLOROBUTYLZINC BROMIDE (6 suppliers)
IUPAC Name: zinc;1-chlorobutane;bromide | CAS Registry Number: 155589-48-3Synonyms: CTK0H0612, AG-E-03937, KB-190995, 4-CHLOROBUTYLZINC BROMIDE;4-CHLOROBUTYLZINC BROMIDE, 0.5M SOLUTION IN TETRAHYDROFURAN;4-chlorobutylzinc bromide solution
InChIKey: POIGMXAECHVVIK-UHFFFAOYSA-M | 155589-48-3 | ||||||||
| 4-Chlorobutyraldehyde diethyl acetal (27 suppliers) | 6139-83-9 | ||||||||
4-CHLOROBUTYRALDEHYDE ETHYLENE ACETAL (8 suppliers)
IUPAC Name: 2-(3-chloropropyl)-1,3-dioxolane | CAS Registry Number: 16686-11-6Synonyms: 2-(3-Chloropropyl)-1,3-dioxolane, 4-Chlorobutyraldehyde ethylene acetal, AC1Q3ULH, ACMC-1BT6O, AC1LB69B, SureCN1238908, 26235_ALDRICH, 26235_FLUKA, CTK4D2467, MolPort-003-928-804, ACN-S001632, ANW-61122, AR-1C7264, TD8141, 1,3-Dioxolane,2-(3-chloropropyl)-, 2-(3-Chloropropyl)-[1,3]dioxolane, AKOS006221242, AK-60697, KB-14447, KB185330
InChIKey: ZBPUNVFDQXYNDY-UHFFFAOYSA-N | 16686-11-6 | ||||||||
4-CHLOROBUTYRAMIDE (5 suppliers)
IUPAC Name: 4-chlorobutanamide | CAS Registry Number: 2455-04-1Synonyms: 4-Chlorobutyramide, NSC19916, MolPort-000-860-846, CID75564, EINECS 219-526-9, ZINC01841208
InChIKey: XYOXIERJKILWCG-UHFFFAOYSA-N | 2455-04-1 | ||||||||
4-Chlorobutyric Acid (7 suppliers)
IUPAC Name: 4-chlorobutanoic acid | CAS Registry Number: 627-00-9Synonyms: 4-Chlorobutanoic acid, Butanoic acid, 4-chloro-, 4-CHLOROBUTYRIC ACID, Butyric acid, 4-chloro-, gamma-Chlorobutyric acid, Ether, ethyl isobutyl, Gammachlorobutyric acid, 4-Chloro-n-butyric Acid, .gamma.-Chlorobutyric acid, C29835_ALDRICH, 24011_FLUKA, NSC6391, MolPort-001-792-030, Butyric acid, 4-chloro- (8CI), CID12300, NSC 6391, NSC76578, EINECS 210-977-7, NSC 76578, BBV-266548
InChIKey: IPLKGJHGWCVSOG-UHFFFAOYSA-N | 627-00-9 | ||||||||
| 4-CHLOROBUTYRIC ACID [1-14C] (0 suppliers) | |||||||||
| 4-Chlorobutyric Acid Ethyl Ester (0 suppliers) | 3152-36-4 | ||||||||
| 4-Chlorobutyrl Chloride (0 suppliers) | |||||||||
| 4-Chlorobutyrldehyde (0 suppliers) | |||||||||
4-Chlorobutyronitrile (27 suppliers)
IUPAC Name: 4-chlorobutanenitrile | CAS Registry Number: 628-20-6Synonyms: 4-Chlorobutanenitrile, Butanenitrile, 4-chloro-, gamma-Chlorobutyronitrile, 1-Chloro-3-cyanopropane, Ambap1466, BUTYRONITRILE, 4-CHLORO-, .gamma.-Chlorobutyronitrile, C30000_ALDRICH, NSC 8410, 24060_FLUKA, EINECS 211-031-6, NSC8410, CID12336, CPD-8863, BRN 1633582, ZINC01586659, AI3-52325, LS-48221, TL8004276, 4-02-00-00827 (Beilstein Handbook Reference)
InChIKey: ZFCFBWSVQWGOJJ-UHFFFAOYSA-N | 628-20-6 | ||||||||
4-Chlorobutyryl Chloride (26 suppliers)
IUPAC Name: 4-chlorobutanoyl chloride | CAS Registry Number: 4635-59-0Synonyms: 4-Chlorobutyryl chloride, 4-Chlorobutanoyl chloride, Butanoyl chloride, 4-chloro-, 4-Chlorobutyroyl chloride, gamma-Chlorobutyryl chloride, gamma-Chlorobutyroyl chloride, Butyryl chloride, 4-chloro-, 4-Chlorobutyric acid chloride, .gamma.-Chlorobutyryl chloride, 4-Chlorobutanoic acid chloride, C30604_ALDRICH, HSDB 7299, 343935_ALDRICH, 24030_FLUKA, EINECS 225-059-1, ZINC02242611, LS-46883
InChIKey: CDIIZULDSLKBKV-UHFFFAOYSA-N | 4635-59-0 | ||||||||
4-chlorocarbonyl-3-nitrobenzoic acid methyl ester (0 suppliers)
IUPAC Name: methyl 4-carbonochloridoyl-3-nitrobenzoate | CAS Registry Number: 51919-74-5Synonyms: 4-Chlorocarbonyl-3-nitrobenzoic acid methyl ester, SCHEMBL1661691, KERBYTCLVQNQRA-UHFFFAOYSA-N, methyl 4-(chlorocarbonyl)-3-nitrobenzoate
InChIKey: KERBYTCLVQNQRA-UHFFFAOYSA-N | 51919-74-5 | ||||||||
4-CHLOROCARBONYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER (7 suppliers)
IUPAC Name: tert-butyl 4-carbonochloridoylpiperazine-1-carboxylate | CAS Registry Number: 59878-28-3Synonyms: Tert-butyl 4-carbonochloridoylpiperazine-1-carboxylate, CTK5B0634, AGN-PC-007099, AG-G-13765, KB-241758, tert-butyl 4-(chlorocarbonyl)piperazine-1-carboxylate, 4-chlorocarbonyl-piperazine-1-carboxylic acid tert-butyl ester, 1-Piperazinecarboxylicacid, 4-(chlorocarbonyl)-, 1,1-dimethylethyl ester, 1-(Chlorocarbonyl)-4-(tert-butoxycarbonyl)piperazine;4-Chlorocarbonylpiperazine-1-carboxylic acid tert-butyl ester; tert-Butyl4-chlorocarbonylpiperazine-1-carboxylate
InChIKey: NCIQNWYJLAAFAH-UHFFFAOYSA-N | 59878-28-3 | ||||||||
4-chlorocarbonyl-piperidine-1-carboxylic acid tert-butyl ester (5 suppliers)
IUPAC Name: tert-butyl 4-carbonochloridoylpiperidine-1-carboxylate | CAS Registry Number: 280115-99-3Synonyms: tert-Butyl 4-(Chlorocarbonyl)piperidine-1-carboxylate, SCHEMBL1712246, LUKQTNVNMALRMG-UHFFFAOYSA-N, MolPort-023-335-147, 1-Boc-piperidin-4-ylcarbonyl chloride, 1-Boc-piperidin-4-yl-carbonyl chloride, SC-50341, 1,1-dimethylethyl 4-(chlorocarbonyl)piperidine-1-carboxylate, 4-chlorocarbonylpiperidine-1-carboxylic acid tert-butyl ester
InChIKey: LUKQTNVNMALRMG-UHFFFAOYSA-N | 280115-99-3 | ||||||||
4-CHLOROCARBONYLPHENYLBORONIC ACID,PROPANEDIOL ESTER HPLC >97% (6 suppliers)
IUPAC Name: 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl chloride | CAS Registry Number: 380499-68-3Synonyms: SCHEMBL13600363, MolPort-020-006-895, WOCXUWRCQSFHNJ-UHFFFAOYSA-N, CC-984, AKOS015960242, KB-288883, 4-Chlorocarbonylphenylboronic acid propanediol ester, 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzoyl chloride, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl chloride
InChIKey: WOCXUWRCQSFHNJ-UHFFFAOYSA-N | 380499-68-3 | ||||||||
| 4-CHLOROCATECHOL (13C6, 99%) (0 suppliers) | |||||||||
| 4-CHLOROCATECHOL UNLABELED (CHEM PURITY 90-95%) (0 suppliers) | |||||||||
4-Chlorochalcone (13 suppliers)
IUPAC Name: (E)-3-(4-chlorophenyl)-1-phenylprop-2-en-1-one | CAS Registry Number: 956-04-7Synonyms: p-Chlorochalcone, trans-4-Chlorochalcone, p-Chlorostyryl phenyl ketone, 4-Chlorostyryl phenyl ketone, (4-Chlorobenzylidene)acetophenone, CMLDBU00003474, 558311_ALDRICH, EINECS 213-476-1, NSC636920, AIDS102795, NSC 636920, AIDS-102795, BRN 1105953, Chalcone, 4-chloro- (6CI,7CI,8CI), ZINC04242357, 3-(4-Chlorophenyl)-1-phenyl-2-propen-1-one, AI3-19969, 2-Propen-1-one, 3-(4-chlorophenyl)-1-phenyl-, LS-123855, (2E)-3-(4-Chlorophenyl)-1-phenyl-2-propen-1-one
InChIKey: ABGIIXRNMHUKII-DHZHZOJOSA-N | 956-04-7 | ||||||||
4-CHLOROCHOLEST-4-EN-3-ONE (1 supplier)
IUPAC Name: methyl 4-[bis(2-hydroxyethyl)amino]-2-hydroxybenzoate | CAS Registry Number: 6941-07-7Synonyms: methyl 4-[bis(2-hydroxyethyl)amino]-2-hydroxybenzoate, NSC60440, AC1L6J0N, AC1Q5Z8U, CTK5C9738, AR-1J5355, NSC-60440, AG-J-29519
InChIKey: XRINOGNHRUFHNH-UHFFFAOYSA-N | 6941-07-7 | ||||||||
4-chlorochroman (3 suppliers)
IUPAC Name: 4-chloro-3,4-dihydro-2H-chromene | CAS Registry Number: 136669-13-1Synonyms: 4-chlorochromane, SCHEMBL3570208, SCHEMBL11958205, MolPort-011-490-607, NUISHYVQGHCDEH-UHFFFAOYSA-N, 4-chloro-3,4-dihydro-2H-chromene, STL451546, AKOS009237168, MCULE-7587975442, 4-chloro-3,4-dihydro-2H-1-benzopyran
InChIKey: NUISHYVQGHCDEH-UHFFFAOYSA-N | 136669-13-1 | ||||||||
4-Chlorocinnamaldehyde (8 suppliers)
IUPAC Name: (E)-3-(4-chlorophenyl)prop-2-enal | CAS Registry Number: 49678-02-6Synonyms: (E)-3-(4-Chlorophenyl)acrylaldehyde, 3-(4-Chlorophenyl)acrylaldehyde, 1075-77-0, p-Chlorocinnamaldehyde, AC1O00XT, Ambap49678-02-6, ZINC03080768, (E)-3-(4-Chlorophenyl)-2-propenal, (E)-3-(4-chlorophenyl)prop-2-enal, AKOS006273607, QC-5132, RP17412, NCGC00170991-01, AK-98137, AK128976, 2-Propenal, 3-(4-chlorophenyl)-, (2E), AB1008711, TL8000266, FT-0694153, PK04_096309
InChIKey: HONRSHHPFBMLBT-OWOJBTEDSA-N | 49678-02-6 | ||||||||
| 4-Chlorocinnamamide (3 suppliers) | 18166-64- | ||||||||
4-Chlorocinnamic acid (21 suppliers)
IUPAC Name: (E)-3-(4-chlorophenyl)prop-2-enoic acid | CAS Registry Number: 1615-02-7Synonyms: p-Chlorocinnamic acid, 4-CHLOROCINNAMIC ACID, Cinnamic acid, p-chloro-, (E)-p-Chlorocinnamic acid, trans-p-Chlorocinnamic acid, 3-(p-Chlorophenyl)acrylic acid, WLN: QV1U1R DG, CCRIS 3779, p-Chloro-trans-cinnamic acid, C31600_ALDRICH, CINNAMIC ACID,4-CHLORO, ARONIS014007, Cinnamic acid, p-chloro-, trans-, 3-(4-chlorophenyl)acrylic acid, NSC 1509, NSC 2756, EINECS 216-564-8, NSC1509, NSC2756, 2-Propenoic acid, 3-(4-chlorophenyl)-
InChIKey: GXLIFJYFGMHYDY-ZZXKWVIFSA-N | 1615-02-7 | ||||||||
4-CHLOROCINNAMIC ACID (11 suppliers)
IUPAC Name: (E)-3-(4-chlorophenyl)prop-2-enoic acid | CAS Registry Number: 940-62-5Synonyms: p-Chlorocinnamic acid, Cinnamic acid, p-chloro-, (E)-p-Chlorocinnamic acid, trans-p-Chlorocinnamic acid, Ambku17096, 3-(p-Chlorophenyl)acrylic acid, WLN: QV1U1R DG, CCRIS 3779, p-Chloro-trans-cinnamic acid, C31600_ALDRICH, CINNAMIC ACID,4-CHLORO, ARONIS014007, Cinnamic acid, p-chloro-, trans-, 2-Propenoic acid, 3-(4-chlorophenyl)-, Jsp003221, 3-(4-chlorophenyl)acrylic acid, NSC 1509, NSC 2756, EINECS 216-564-8, NSC1509
InChIKey: GXLIFJYFGMHYDY-ZZXKWVIFSA-N | 940-62-5 | ||||||||
4-Chlorocinnamic acid ethyl ester (1 supplier)
IUPAC Name: ethyl (E)-3-(4-chlorophenyl)prop-2-enoateSynonyms: Ethyl 4-chlorocinnamate, 24393-52-0, 6048-06-2, Ethyl 3-(4-chlorophenyl)acrylate, 2-Propenoic acid, 3-(4-chlorophenyl)-, ethyl ester, (E)-ETHYL 3-(4-CHLOROPHENYL)ACRYLATE, ethyl (E)-3-(4-chlorophenyl)prop-2-enoate, ethyl (2E)-3-(4-chlorophenyl)prop-2-enoate, Ethyl (E)-3-(4-chlorophenyl)acrylate, ethyl-p-chlorocinnamate, 3-(4-Chlorophenyl)-2-propenoic acid ethyl ester, Ethyl4-chlorocinnamate, MFCD00045213, Cinnamic acid, 4-chloro-, ethyl ester, BRN 2046428, SCHEMBL321285, CHEMBL2285935, Ethyl3-(4-chlorophenyl)acrylate, DTXSID001032094, ZAA39352
InChIKey: MHZFMMSRIDAQIB-VMPITWQZSA-N | |||||||||
| 4-Chlorocinnolin-6-amine (4 suppliers) | |||||||||
| 4-Chlorocinnolin-6-ol (0 suppliers) | 439085-78-6 | ||||||||
| 4-Chlorocinnoline hydrochloride (3 suppliers) | 1949836-94-5 | ||||||||
4-Chlorocinnoline-3-carbonitrile (4 suppliers)
IUPAC Name: 4-chlorocinnoline-3-carbonitrile | CAS Registry Number: 36721-12-7Synonyms: 4-chlorocinnoline-3-carbonitrile, ZINC45928979, AKOS015868512, MCULE-8392165165, EN300-74674, Z1250132700
InChIKey: QGKKAKSMBUIJMS-UHFFFAOYSA-N | 36721-12-7 | ||||||||
4-CHLOROCYCLOHEXA-3,5-DIENE-1,2-DIONE (0 suppliers)
IUPAC Name: [phosphono(piperidin-1-yl)methyl]phosphonic acid | CAS Registry Number: 32545-72-5Synonyms: (piperidin-1-ylmethanediyl)bis(phosphonic acid), NSC723977, AC1Q6RM1, CHEMBL52137, AC1L8Q35, CTK1C3524, CHEBI:183914, KST-1A3827, AR-1A7786, AG-K-71938, NSC-723977, Piperidin-1-ylmethylenediphosphonic acid, 1-piperidinylmethylene-1,1-bisphosphonate, [phosphono-(1-piperidyl)methyl]phosphonic acid, [phosphono(piperidin-1-yl)methyl]phosphonic acid
InChIKey: JTLZXDRXWWHVHX-UHFFFAOYSA-N | 32545-72-5 | ||||||||
4-chlorocyclohexan-1-amine;hydrochloride (4 suppliers)
IUPAC Name: 4-chlorocyclohexan-1-amine;hydrochloride | CAS Registry Number: 54916-24-4Synonyms: 4-Chloro-cyclohexylamine hydrochloride, SCHEMBL11882527, MolPort-035-769-489, 4-Chlorocyclohexylamine hydrochloride, NSC164690, NSC-164690, AM100935, KB-38209
InChIKey: ZTDAZNVQTYQXAD-UHFFFAOYSA-N | 54916-24-4 | ||||||||
4-Chlorocyclohexane-1-carboxylic acid (1 supplier)
IUPAC Name: 4-chlorocyclohexane-1-carboxylic acid | CAS Registry Number: 56447-20-2Synonyms: 4-chlorocyclohexane-1-carboxylic acid, 4-chlorocyclohexanecarboxylic acid, 4-chlorocyclohexane-1-carboxylic acid, Mixture of isomers, 4-chlorocyclohexanecarboxylic, SCHEMBL3370100, SCHEMBL8456258, cyclohexanecarboxylic acid, 4-chloro-, DB-154029, EN300-381144
InChIKey: HCNHIDFPSXEDAV-UHFFFAOYSA-N | 56447-20-2 | ||||||||
4-Chlorocyclohexanol (6 suppliers)
IUPAC Name: 4-chlorocyclohexan-1-ol | CAS Registry Number: 30485-71-3Synonyms: trans-4-Chlorocyclohexanol, trans-4-Chloro-cyclohexanol, Cyclohexanol, 4-chloro-, trans-, CID34609, ZINC02011505, FR-0477, 29538-77-0
InChIKey: HVPIAXWCSPHTAY-UHFFFAOYSA-N | 30485-71-3 | ||||||||
| 4-CHLORODECAHYDROQUINOLINE (0 suppliers) | |||||||||
4-Chlorodecahydroquinoline hydrochloride (2 suppliers)
IUPAC Name: 4-chloro-1,2,3,4,4a,5,6,7,8,8a-decahydroquinoline;hydrochloride | CAS Registry Number: 90436-13-8Synonyms: 4-Chloro-decahydro-quinoline hydrochloride, AKOS024396878, MCULE-4043280287, cis-4-chlorodecahydroquinoline hydrochloride
InChIKey: WBYZYYUBKGAWJO-UHFFFAOYSA-N | 90436-13-8 | ||||||||
| 4-Chlorodecane (1 supplier) | 999-49-5 | ||||||||
| 4-CHLORODEHYDROMETHYL TESTOSTERONE (0 suppliers) | |||||||||
| 4-Chlorodehydromethyltestosterone (5 suppliers) | |||||||||
4-Chlorodehydronethltestosterone (3 suppliers)
IUPAC Name: (8R,9S,10R,13S,14S,17S)-4-chloro-17-hydroxy-10,13,17-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one | CAS Registry Number: 2446-23-3Synonyms: Oral turinabol, Turinabol-oral, Oral-Turinabol, CDMT, 4-Chloro-methandienone, Dehydrochlormethyltestosterone, CID98521, 4-Chloro-17alpha-methyl-17beta-hydroxy-1,4-androstadiene-3-one, Androsta-1,4-dien-3-one, 4-chloro-17-hydroxy-17-methyl-, (17beta)-, D-4-Chloro-17 beta-hydroxy-3-oxo-17 alpha-methylandrosta-1,4-diene
InChIKey: AGUNEISBPXQOPA-XMUHMHRVSA-N | 2446-23-3 | ||||||||
4-Chlorodibenzo[b,d]thiophene (1 supplier)
IUPAC Name: 4-chlorodibenzothiophene | CAS Registry Number: 69747-68-8Synonyms: 4-chlorodibenzothiophene, 4-Chloro-dibenzothiophene, 4-chlorodibenzo[b,d]thiophene, SCHEMBL20690712, dibenzo[b,d]thiophene, 4-chloro-, AT32908
InChIKey: HGRZBGFNEVHNDV-UHFFFAOYSA-N | 69747-68-8 | ||||||||
4-CHLORODIBENZOFURAN (4 suppliers)
IUPAC Name: 4-chlorodibenzofuran | CAS Registry Number: 74992-96-4Synonyms: 4-Chloro-dibenzofuran, Dibenzofuran, 4-chloro, CCRIS 1440, CHEBI:327585, CID53154, LS-188766
InChIKey: RHRYBWFAHXCUCR-UHFFFAOYSA-N | 74992-96-4 | ||||||||
| 4-CHLORODIBENZOFURAN,50UG/ML IN IO,1ML (0 suppliers) | |||||||||
| 4-Chlorodihydro-2H-pyran-2,6(3H)-dione (2 suppliers) | 27721-79-5 | ||||||||
4-Chlorodiphenyl ether (13 suppliers)
IUPAC Name: 1-chloro-4-(phenoxy)benzene | CAS Registry Number: 7005-72-3Synonyms: Chlorodiphenyl ether, p-Chlorodiphenyl oxide, 1-Chloro-4-phenoxybenzene, Benzene, chlorophenoxy-, Ether, p-chlorophenyl phenyl, Benzene, 1-chloro-4-phenoxy-, Phenyl ether mono-chloro, Monochloro diphenyl ether, Monochloro diphenyl oxide, 4-Chlorophenyl phenyl ether, Monochlorodiphenyl oxide, 4-Monochlorodiphenyl oxide, ETHER, MONOCHLOROPHENYL, 357650_ALDRICH, P-CHLOROPHENYL PHENYL ETHER, HSDB 6176, NSC61839, EINECS 230-281-7, Ether, p-chlorophenyl phenyl (8CI), NSC 61839
InChIKey: PGPNJCAMHOJTEF-UHFFFAOYSA-N | 7005-72-3 | ||||||||
| 4-Chlorodiphenylamine (7 suppliers) | 1205-71-6 | ||||||||
4-Chlorodiphenylmethane (14 suppliers)
IUPAC Name: 1-chloro-4-(phenylmethyl)benzene | CAS Registry Number: 831-81-2Synonyms: p-Chlorobenzylbenzene, 4-Chloroditan, p-Chlorodiphenylmethane, (p-Chlorophenyl)phenylmethane, 1-Benzyl-4-chlorobenzene, NCIOpen2_004778, Methane, (p-chlorophenyl)phenyl-, HSDB 2676, Methane, (4-chlorophenyl)phenyl-, Benzene, 1-chloro-4-(phenylmethyl)-, NSC83166, (4-CHLOROPHENYL)PHENYLMETHANE, NSC 83166, Methane, (p-chlorophenyl)phenyl- (8CI), AI3-22090, Benzene, 1-chloro-4-(phenylmethyl)- (9CI)
InChIKey: NPOGRKGIBGKRNI-UHFFFAOYSA-N | 831-81-2 |