10-(3-(4-Methylpiperazino)propyl-(1))-4-azaphenthiazin dihydrochlorid [German] 10H-Pyrido(3,2-b)(1,4)benzothiazine, 10-(3-(4-methyl-1-piperazinyl)propyl)-, dihydrochloride 67465-74-1 D 701