title: Triazines and related products. IX. Potential irreversible dihydrofolate reductase inhibitors: 2,4-diamino-S-triazines with a masked covalent labelling group.
mesh_terms: D000588:Amines / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D005493:Folic Acid Antagonists; D008722:Methods; D013329:Structure-Activity Relationship; D014227:Triazines / Q000138:chemical synthesis*
chemical_list: D000588:Amines; D005493:Folic Acid Antagonists; D014227:Triazines