86490-25-7 DIBENZO(b,f)THIEPIN-10-OL, 10,11-DIHYDRO-2-CHLORO-11-(4-METHYL-1-PIPERAZINYL)-, Dibenzo(b,f)thiepin-10-ol, 10,11-dihydro-2-chloro-11-(4-methyl-1-piperazinyl)-, trans-, (E)-2-butenedioate (1:1) trans-2-Chloro-11-(4-methylpiperazino)-10,11-dihydrodibenzo(b,f)thiepin-10-ol fumarate