| • | cis-Jasmone (CAS: 488-10-8) | • | Cis-o-Methyl-o-coumaric acid (CAS: 14737-91-8) | • | cis-Octahydropyrrolo[3,4-b]pyridine (CAS: 151213-40-0) |
| • | Cis-Octene-2 (CAS: 7642-04-8) | • | Cisapride (CAS: 81098-60-4) | • | Cisplatin (CAS: 15663-27-1) |
| • | Citicoline (CAS: 987-78-0) | • | Citraconic acid anhydride (CAS: 616-02-4) | • | Citral (CAS: 5392-40-5) |
| • | Citral Diethyl Acetal (CAS: 7492-66-2) | • | Citral Dimethyl Acetal (CAS: 7549-37-3) | • | Citrazinic acid (CAS: 99-11-6) |
| • | Citric acid (CAS: 77-92-9) | • | Citronellal (CAS: 106-23-0) | • | Citronellic Acid (CAS: 502-47-6) |
| • | Citronellol (CAS: 106-22-9) | • | Citronellyl acetate (CAS: 150-84-5) | • | Citronellyl Formate (CAS: 105-85-1) |
| • | Citronellyl Nitrile (CAS: 51566-62-2) | • | Cladribine (CAS: 4291-63-8) | • | Clarithromycin (CAS: 81103-11-9) |
| • | Clemastine fumarate (CAS: 14976-57-9) | • | Clinafloxacin (CAS: 105956-97-6) | • | Clindamycin (CAS: 18323-44-9) |
| • | Clindamycin hydrochloride (CAS: 21462-39-5) | • | Clindamycin phosphate (CAS: 24729-96-2) | • | Clioquinol (CAS: 130-26-7) |
| • | Clofarabine (CAS: 123318-82-1) | • | Clofazimine (CAS: 2030-63-9) | • | Clofibrate (CAS: 637-07-0) |
| • | Clofibric acid (CAS: 882-09-7) | • | Clonidine hydrochloride (CAS: 4205-91-8) | • | Clonixin (CAS: 17737-65-4) |
| • | Clopidogrel (CAS: 113665-84-2) | • | Clopidogrel form 1 (CAS: 90055-48-4) | • | Clopidogrel hydrogen sulfate (CAS: 120202-66-6) |
| • | Clopidol (CAS: 2971-90-6) | • | Cloprostenol sodium salt (CAS: 55028-72-3) | • | Clorophene (CAS: 120-32-1) |
| • | Clorsulon (CAS: 60200-06-8) | • | Closantel (CAS: 57808-65-8) | • | Closantel Sodium (CAS: 61438-64-0) |
| • | Cloxiquine (CAS: 130-16-5) | • | Cmic Chloride (CAS: 25629-50-9) | • | Cobalt (II) acetate (CAS: 6147-53-1) |
| • | Cobalt (II) ammonium Sulfate (CAS: 13586-38-4) | • | Cobalt (II) bromide (CAS: 85017-77-2) | • | Cobalt (II) phosphate (CAS: 13455-36-2) |
| • | Cobalt (IV) Sulfide (CAS: 12013-10-4) | • | Cobalt Acetate (CAS: 6156-78-1) | • | Cobalt Acetylacetonate (CAS: 14024-48-7) |
| • | Cobalt Bromide, Anhydrous (CAS: 7789-43-7) | ||||