1,3-Dioxane-4,6-dione, 2,2-dimethyl-5-(2-thienylmethylene)- (en)

甲酰基米氏酸

2,2,5,5-tetramethyl-1,3-dioxane-4,6-dione

5-[(2-methoxyphenyl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione

5-[[4-(dimethylamino)phenyl]methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione