1-Piperazineethanol, alpha-(((3,4-dihydro-2H-1-benzothiopyran-8-yl)oxy)methyl)-4-(3-(trifluoromethyl)phenyl)-, ethanedioate (1:1) (salt) 153804-32-1 8-((3-(4-(3-Trifluoromethylphenyl)piperazin-1-yl)-2-hydroxypropyl)oxy)thiochroman oxalate