13448-22-1 4789-68-8 8-Chloro-10-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin maleate Octoclothepine maleate Piperazine, 1-(8-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-methyl-, maleate VUFB-6281 d,l-8-Chloro-10-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin maleate