(4E)-4-(乙氧基亚甲基)-2-甲基-1,3-恶唑-5(4H)-酮

(4Z)-4-[(4-hydroxy-3-methoxyphenyl)methylidene]-2-methyl-1,3-oxazol-5-one

2-Propenoic acid, 2-(acetylamino)-3-(1,3-benzodioxol-5-yl)- (en)

(Z)-4-亚苄基-2-甲基噁唑-5(4h)-酮

2-acetamido-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide