1-Piperazineethanol, 4-(3-(2,7-dichlorothioxanth-9-ylidene)propyl)-, dihydrochloride 4-(3-(2,7-Dichlorothioxanth-9-ylidene)propyl)-1-piperazineethanol dihydrochloride 63869-74-9 N 772 Thioxanthene, 2,7-dichloro-9-(3-(4-(2-hydroxyethyl)piperazinyl)propylidene)-, dihydrochloride