4-(3-hydroxyprop-1-enyl)phenol

反-4-羟基-β-硝基苯乙烯

4-(2-Nitrovinyl)benzoic acid methyl ester

[4-(2,2-dicyanoethenyl)phenyl] acetate

[4-[(E)-2-pyridin-4-ylethenyl]phenyl] acetate