9-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-4-methyl-8,9-dihydropyrano[2,3-f]chromene-2,10-dione

5-[4-(3-chlorophenyl)piperazin-1-yl]pyrrolidin-2-one

2-[2-[4-(3-chlorophenyl)piperazin-1-yl]ethyl]quinoline

3-[4-(3-chlorophenyl)piperazin-1-yl]propanamide

1-(3-chlorophenyl)-4-[3-[4-(3-methylphenyl)piperazin-1-yl]propyl]piperazine