| Title |
| 421 Cyproheptadine Hydrochloride |
| 422 Cyproheptadine Hydrochloride Syrup |
| 423 Cyproheptadine Hydrochloride Oral Solution |
| 424 Cyproheptadine Hydrochloride Tablets |
| 425 Cysteine Hydrochloride |
| 426 Cysteine Hydrochloride Injection |
| 427 Cytarabine |
| 428 Cytarabine for Injection |
| 429 Capsaicin |
| 430 Carbamide Peroxide |
| 431 Carbamide Peroxide Topical Solution |
| 432 Carbol-Fuchsin Topical Solution |
| 433 Casanthranol |
| 434 Chlorophyllin Copper Complex Sodium |
| 435 Chloroxylenol |
| 436 Chromium Cr 51 Edetate Injection |
| 437 Cilastatin Sodium |
| 438 Clavulanate Potassium |
| 439 Clidinium Bromide |
| 440 Clopidogrel Bisulfate |
| 441 Clorsulon |
| 442 Coccidioidin |
| 443 Cod Liver Oil |
| 444 Colloidal Oatmeal |
| 445 Copper Gluconate |
| 446 Cyclopropane |
| 447 Conjugated Estrogens |
| 448 Conjugated Estrogens Tablets |
| 449 Chorionic Gonadotropin |
| 450 Chorionic Gonadotropin for Injection |
