1,6-二氢-3-甲基-6-((4-甲基苯基)甲基)-7H-吡唑并(4,3-D)嘧啶-7-酮

1,6-二氢-3-甲基-6-(苯基甲基)-7H-吡唑并(4,3-D)嘧啶-7-酮

6-butyl-3-methyl-2H-pyrazolo[4,3-d]pyrimidin-7-one

3-methyl-5-phenyl-6,7-dihydro-2H-pyrazolo[4,3-e][1,4]diazepin-8-one