- 04:00 - Antihistamine Drugs
- 08:00 - Anti-infective Agents
- 10:00 - Antineoplastic Agents
- 12:00 - Autonomic Drugs
- 16:00 - Blood Derivatives
- 20:00 - Blood Formation, Coagulation, and Thrombosis Agents
- 24:00 - Cardiovascular Drugs
- 26:00 - Cellular Therapy
- 28:00 - Central Nervous System Agents
- 32:00 - Contraceptives (foams, devices)
- 34:00 - Dental Agents
- 36:00 - Diagnostic Agents
- 38:00 - Disinfectants (for agents used on objects other than skin)
- 40:00 - Electrolytic, Caloric, and Water Balance
- 44:00 - Enzymes
- 48:00 - Respiratory Tract Agents
- 52:00 - Eye, Ear, Nose, and Throat (EENT) Preparations
- 56:00 - Gastrointestinal Drugs
- 60:00 - Gold Compounds
- 64:00 - Heavy Metal Antagonists
- 68:00 - Hormones and Synthetic Substitutes
- 72:00 - Local Anesthetics
- 76:00 - Oxytocics
- 78:00 - Radioactive Agents
- 80:00 - Serums, Toxoids, and Vaccines
- 84:00 - Skin and Mucous Membrane Agents
- 86:00 - Smooth Muscle Relaxants
- 88:00 - Vitamins
- 92:00 - Miscellaneous Therapeutic Agents
- 94:00 - Devices
- 96:00 - Pharmaceutical Aids