1-Piperazinepropanol, 4-(10,11-dihydro-8-(methylthio)dibenzo(b,f)thiepin-10-yl)-, monomethanesulfonate (salt) 34775-83-2 4-(10,11-Dihydro-8-(methylthio)dibenzo(b,f)thiepin-10-yl)piperazinium methanesulphonate EINECS 252-208-8 Oxyprothepin mesylate Oxyprothepin methanesulfonate VUFB8,334