1-(8-Chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-methylpiperazine S-oxide maleate 19939-38-9 8-Chloro-10-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin 5-oxide maleate Piperazine, 1-(8-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-methyl-, S-oxide, (Z)-2-butenedioate (1:1) VUFB-6290