| Cardizem CD and/or Equivalents | Apo-Diltiaz CD, Cardizem CD, Diltiazem CD, Teva-Diltiazem CD, Sdz-Diltiazem CD, Vasocardol CD, Apo-Diltiazem CD, Sandoz Diltiazem CD | 
| Cardizem LA and/or Equivalents | Tiazac XC | 
| Cardizem SR and/or Equivalents | Dilzem SR, Tildiem, Diltiazem MR, Tildiem Retard, Diltiazem SR | 
| Cardura and/or Equivalents | Cardura, Doxazosin, Teva-Doxazosin, Apo-Doxazosin, Novo-Doxazosin | 
| Cardura XL and/or Equivalents | Cardura XL, Doxazosin XL | 
| Carmex Lip Balm Medicated and/or Equivalents | Carmex Lip Balm Medicated | 
| Carmex Lip Balm with Sunscreen SPF 15 and/or Equivalents | Carmex Lip Balm with Sunscreen SPF 15 | 
| Carnitor and/or Equivalents | Carnitor | 
| Carnitor Oral Solution and/or Equivalents | Carnitor Oral Solution | 
| Carter's Little Pills and/or Equivalents | Carter's Little Pills | 
| Casodex and/or Equivalents | Bicalutamide, Casodex, Co Bicalutamide, Cosudex | 
| Castor Oil and/or Equivalents | Castor Oil | 
| Cataflam and/or Equivalents | Diclofenac Potassium, Sdz-Diclofenac Potassium, Voltaren Rapide | 
| Catapres and/or Equivalents | Catapres, Clonidine, Teva-Clonidine | 
| Catapres TTS and/or Equivalents | Clonidine Transdermal Patch | 
| Caverject Impulse and/or Equivalents | Caverject Dual Chamber, Caverject Impulse | 
| Caverject Vial and/or Equivalents | Caverject Vial | 
| Caverject Vial Kit and/or Equivalents | Caverject Kit, Caverject Vial Kit | 
| Cavilon Barrier Film Pump Spray and/or Equivalents | Cavilon Barrier Film Pump Spray | 
| Cavilon Barrier Film Wipes and/or Equivalents | Cavilon Barrier Film Pump Wipes | 
| Cavilon Durable Barrier Cream and/or Equivalents | Cavilon Durable Barrier Cream | 
| Ceclor and/or Equivalents | Ceclor, Cefaclor | 
| Ceclor CD and/or Equivalents | Distaclor MR | 
| CeeNU and/or Equivalents | CeeNU | 
| Ceftin and/or Equivalents | Apo-Cefuroxime, Ceftin, Cefuroxime, Zinnat |