51723-68-3 8-(Dimethylsulfamoyl)-10-piperazino-10,11-dihydrodibenzo(b,f)thiepin dimethanesulfonate DIBENZO(b,f)THIEPIN-2-SULFONAMIDE, 10,11-DIHYDRO-N,N-DIMETHYL-11-(1-PIPERAZINYL) Dibenzo(b,f)thiepin-2-sulfonamide, 10,11-dihydro-N,N-dimethyl-11-(1-piperazinyl)-, dimethanesulfonate