title: Folic acid analogs. Modifications in the benzene-ring region. 3. Neohomofolic and neobishomofolic acids. An improved synthesis of folic acid and its analogs.
mesh_terms: D000818:Animals; D001372:Aza Compounds / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D002848:Chromatography, DEAE-Cellulose; D010856:Columbidae; D005492:Folic Acid / Q000008:administration & dosage / Q000138:chemical synthesis* / Q000627:therapeutic use; D005493:Folic Acid Antagonists; D006868:Hydrolysis; D007939:Leukemia L1210 / Q000188:drug therapy; D008099:Liver / Q000201:enzymology; D008722:Methods; D051379:Mice; D009368:Neoplasm Transplantation; D014184:Transplantation, Homologous
chemical_list: D001372:Aza Compounds; D005493:Folic Acid Antagonists; D005492:Folic Acid