1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine; 1-[4-(3-Chlorophenyl)piperazin-1-yl]-3-chloropropane; 3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl Chloride; 1-(3-Chloropropyl)-3chlorophenylpiperazine