Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
B BLOOD AND BLOOD FORMING ORGANS
B06 OTHER HEMATOLOGICAL AGENTS
B06A OTHER HEMATOLOGICAL AGENTS
B06AA Enzymes
B06AA04 Chymotrypsin
D03484 Chymotrypsin (JAN/USP/INN)
S SENSORY ORGANS
S01 OPHTHALMOLOGICALS
S01K SURGICAL AIDS
S01KX Other surgical aids
S01KX01 Chymotrypsin
D03484 Chymotrypsin (JAN/USP/INN)