ethyl 4,7-dihydro-2-methyl-7-oxo-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate

ethyl 4,7-dihydro-2-methyl-7-oxo-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate · CAS 99179-11-0