2-乙氧基苯甲酰胺

N'-acetyl-2-hydroxybenzohydrazide

2-hydroxy-N-(pyridin-2-ylmethylideneamino)benzamide

2-methyl-2,3-dihydro-1,3-benzoxazin-4-one

2-hydroxy-N-[(Z)-(2-methoxyphenyl)methylideneamino]benzamide