1-Benzyl-4-hydrazino-1H-pyrazolo<3,4-b>pyridin-5-carbonsaeureaethylester 、
1-乙基-4-肼基-1H-吡唑并[3,4-b]吡啶-5-羧酸乙酯 、 8-ethyl-2-methylthio-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5(8H)-one 、
5-chloro-8-ethyl-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidine 、 8-benzyl-4H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5(8H)-one 、 8-benzyl-5-chloro-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidine 、 生成 8-Benzyl-N-(1-methylpropyl)-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5-amine