1-Methyl-4-(3-(thioxanthen-9-ylidene)propyl)piperazine dihydrochloride 63869-83-0 N 748 Piperazine, 1-methyl-4-(3-(thioxanthen-9-ylidene)propyl)-, dihydrochloride Thioxanthene, 9-(3-(4-methylpiperazinyl)propylidene)-, dihydrochloride