2,4-dimethyl-5-cyano-5-phenyl-1,3-dioxolane

2-phenylethene-1,1,2-tricarbonitrile

2-苯甲酰基丙二腈

2-苯甲酰基-3-氧代-3-苯基丙酸乙酯

2-methyl-1-phenylbut-3-en-1-one