5-氨基-1-苯基吡唑-4-甲酰胺

原乙酸三乙酯

5-amino-1,5-dihydro-6-methyl-1-phenyl-4H-pyrazolo<3,4-d>pyrimidin-4-one

乙酸乙酯

6-methyl-1-phenylpyrazolo[3,4-d][1,3]oxazin-4-one