title: Experimental evaluation of purine antagonists as anticancer agents.
mesh_terms: D000963:Antimetabolites; D000970:Antineoplastic Agents / Q000494:pharmacology*; D011687:Purines / Q000037:antagonists & inhibitors*
chemical_list: D000963:Antimetabolites; D000970:Antineoplastic Agents; D011687:Purines; C030985:purine
keywords: ANTINEOPLASTIC AGENTS/pharmacology; PURINES/antagonists