1-氨茴酰-2-水杨酰肼

phenyl furan-2-carboxylate

4'-溴化水杨酰苯胺

N-(2-羟基乙基)水杨酰胺

(6E)-6-(1,3-dihydroimidazo[4,5-c]pyridin-2-ylidene)cyclohexa-2,4-dien-1-one