[First results in the study of new structural analogues of folic acid].
D005492:Folic Acid; D005493:Folic Acid Antagonists / Q000494:pharmacology*; D006801:Humans; D007287:Inorganic Chemicals; D009369:Neoplasms / Q000628:therapy*; D009930:Organic Chemicals
D005493:Folic Acid Antagonists; D007287:Inorganic Chemicals; D009930:Organic Chemicals; D005492:Folic Acid
FOLIC ACID ANTAGONISTS/pharmacology; NEOPLASMS/therapy