29573-90-8 61524-32-1 KETONE, 2-CHLOROPHENOTHIAZIN-10-YL (4-(2-HYDROXYETHYL)-1-PIPERAZINYL)METHYL, DIH Ketone, 2-chlorophenothiazin-10-yl (4-(2-hydroxyethyl)-1-piperazinyl)methyl, dihydrochloride Phenothiazine, 2-chloro-10-(2-(4-(2-hydroxyethyl)-1-piperazinyl)acetyl)-, dihydrochloride