Structure-activity relationships and cross-resistance observed on evaluation of a series of purine analogs against experimental neoplasms.
D000818:Animals; D000970:Antineoplastic Agents; D006801:Humans; D009374:Neoplasms, Experimental; D011687:Purines / Q000494:pharmacology*; D013329:Structure-Activity Relationship
D000970:Antineoplastic Agents; D011687:Purines; C030985:purine
CYTOTOXIC DRUGS; PURINES/effects