1-Piperazineethanol, 4-(3-(2-tert-butyl-10-phenothiazinyl)propyl)-, dihydrochloride, hemihydrate 4-(3-(2-tert-Butyl-10-phenothiazinyl)propyl)-1-piperazinoethanol dihydrochloride hemihydrate 69382-08-7