4,4-二甲基-1-苯基-1-戊炔-3-酮

N-(benzoylamino)-3-ethyl-1,2,3,6-tetrahydropyridine

2-benzamido-3-methylbut-2-enoic acid

2-(4-氯苯基)肼苯甲酸

benzoic acid,prop-1-en-2-ol