ethyl 3-[4-(trifluoromethyl)phenyl]prop-2-enoate

(E)-ethyl 3-(3-trifluoromethylphenyl)prop-2-enoate

ethyl (2E)-3-(2-trifluoromethylphenyl)propenoate

氟苯

3-(三氟甲基)苯腈