ethyl 2-[3-(4-chlorobutanoyl)phenyl]acetate

para-(4-chloro-1-oxobutyl)benzene acetic acid ethyl ester

4-(环丙基羰基)苯乙腈

[4-(bromomethyl)phenyl]-cyclopropylmethanone

环丙基(4-甲基苯基)-甲酮