2-乙基噻吩

2,2-双(对氯苯基)-1,1-二氯乙烷

1,4-二(4-氯苯基)丁烷-1,4-二酮

1-(4'-chlorophenyl)-4-(4''-methylphenyl)-butane-1,4-dione

1,4-bis(4-methylphenyl)butane-1,4-dione