| Title |
| 271 Chromic Chloride |
| 272 Chromic Chloride Injection |
| 273 Chymotrypsin |
| 274 Chymotrypsin for Ophthalmic Solution |
| 275 Ciclopirox |
| 276 Ciclopirox Olamine |
| 277 Ciclopirox Olamine Cream |
| 278 Ciclopirox Olamine Topical Suspension |
| 279 Cimetidine |
| 280 Cimetidine Tablets |
| 281 Cimetidine Hydrochloride |
| 282 Cimetidine Injection |
| 283 Cimetidine in Sodium Chloride Injection |
| 284 Cinoxacin |
| 285 Cinoxacin Capsules |
| 286 Ciprofloxacin |
| 287 Ciprofloxacin Hydrochloride |
| 288 Ciprofloxacin Injection |
| 289 Ciprofloxacin Ophthalmic Ointment |
| 290 Ciprofloxacin Ophthalmic Solution |
| 291 Ciprofloxacin Tablets |
| 292 Cisplatin |
| 293 Cisplatin for Injection |
| 294 Citric Acid |
| 295 Citric Acid Monohydrate |
| 296 Citric Acid, Magnesium Oxide, and Sodium Carbonate Irrigation |
| 297 Clarithromycin |
| 298 Clarithromycin for Oral Suspension |
| 299 Clarithromycin Tablets |
| 300 Clemastine Fumarate |