• S01A Antiinfectives 86 drugs
• S01B Antiinflammatory agents 28 drugs
• S01C Antiinflammatory agents and antiinfectives in combination 56 drugs
• S01E Antiglaucoma preparations and miotics 92 drugs
• S01F Mydriatics and cycloplegics 7 drugs
• S01G Decongestants and antiallergics 35 drugs
• S01H Local anesthetics 7 drugs
• S01J Diagnostic agents 3 drugs
• S01K Surgical aids 2 drugs
• S01X Other ophthalmologicals 13 drugs