甲基1-[(E)-(乙氧基亚甲基)氨基]-1H-吡唑-5-羧酸酯

8-(4-bromophenyl)-1H,4H,8H-pyrazolo<3,4-d><1,2,4>triazolo<1,5-a>pyrimidin-4-one

3-氨基-4(3H)-喹唑啉酮

3,4-dihydro-1,3,4-benzotriazepin-5-one

ethyl (1E)-N-(4-oxoquinazolin-3-yl)methanimidate