1-Piperazineethanol, 4-(3-(2-chloro-10H-phenothiazin-10-yl)propyl)-, (Z)-2-butenedioate (1:1) (salt) 4-(3-(2-Chloro-10H-phenothiazin-10-yl)propyl)-1-piperazineethanol (Z)-2-butenedioate (1:1) (salt) 99287-09-9