7-methyl-2-(methylthio)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one

7-methyl-2-(methylthio)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one · CAS 941245-09-6