2-methylallyl 2-oxocyclohexane-1-carboxylate

prop-2-enyl 3-oxo-3-phenylpropanoate

苯甲酸酐

二甲基苯基乙烯基硅烷

4-chloro-N-methyl-N-(1-phenylpenta-1,4-dien-1-yl)aniline