tert-butyl 4-chloro-2-methyl-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate

tert-butyl 4-chloro-2-methyl-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate · CAS 1196156-04-3