(E)-3-(4-trifluoromethylphenyl)acrylic acid n-butyl ester

1-[(E)-2-苯基乙烯基]-4-(三氟甲基)苯

(E)-1-(4-methoxyphenyl)-2-[4-(trifluoromethyl)phenyl]ethene

1-(4-trifluoromethyl-phenyl)-3-dimethylamino-propenone

(E)-4-(4-(trifluoromethyl)phenyl)but-3-en-2-one