1-(4-chlorobenzoyl)-4,4-diethyl-3,5-pyrazolidinedione

1,2-bis(4-chlorobenzoyl)-4,4-diethylpyrazolidine-3,5-dione

1-(4-chlorobenzoyl)indole-3-carbaldehyde

(1-benzylimidazol-2-yl)-(4-chlorophenyl)methanone

2-[4-chloro-5-(4-chlorobenzoyl)-1H-pyrrol-2-yl]acetonitrile