title: Intermediates in the synthesis of purines and pteridines: N-methylated 6-chlorouracils.
mesh_terms: D000468:Alkalies; D055598:Chemical Phenomena; D002621:Chemistry; D002713:Chlorine; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D011621:Pteridines / Q000138:chemical synthesis*; D011687:Purines / Q000138:chemical synthesis*; D014498:Uracil / Q000138:chemical synthesis*
chemical_list: D000468:Alkalies; D011621:Pteridines; D011687:Purines; D002713:Chlorine; D014498:Uracil