Cytotoxic agents of the purine and the sterol group.
D000970:Antineoplastic Agents; D003603:Cytotoxins; D006801:Humans; D011687:Purines / Q000494:pharmacology*; D013261:Sterols / Q000494:pharmacology*
D000970:Antineoplastic Agents; D003603:Cytotoxins; D011687:Purines; D013261:Sterols; C030985:purine
ANTINEOPLASTIC AGENTS; PURINES/pharmacology; STEROLS/pharmacology