74214-65-6 NSC168674 Piperidine, 2-(chloromethyl)-1-(3-chloropropyl)-, (+)-, hydrobromide Piperidine, 2-(chloromethyl)-1-(3-chloropropyl)-, hydrobromide, (.+-.)- Piperidine, 2-(chloromethyl)-1-(3-chloropropyl)-, hydrobromide, (PM)-