5-苯基-1,2,4-噁二唑-3-羧酸甲酯

N-(9-hydroxy-3-oxobenzo[f]chromen-2-yl)benzamide

N-(1-cyano-4-oxoquinolizin-3-yl)benzamide

乙基5-(苯甲酰基氨基)-6-氧代-2-苯基吡喃-3-羧酸酯

N-(4-oxopyrido[1,2-a]pyrimidin-3-yl)benzamide