• S01A Antiinfectives 27 drugs
• S01B Antiinflammatory agents 26 drugs
• S01C Antiinflammatory agents and antiinfectives in combination 7 drugs
• S01E Antiglaucoma preparations and miotics 87 drugs
• S01F Mydriatics and cycloplegics 9 drugs
• S01G Decongestants and antiallergics 31 drugs
• S01H Local anesthetics 3 drugs
• S01J Diagnostic agents 2 drugs
• S01L Ocular vascular disorder agents 18 drugs
• S01X Other ophthalmologicals 18 drugs