51724-29-9 CARBAMIC ACID, (10,11-DIHYDRO-11-(4-METHYL-1-PIPERAZINYL)DIBENZO(b,f)THIEPIN-2-Y Carbamic acid, (10,11-dihydro-11-(4-methyl-1-piperazinyl)dibenzo(b,f)thiepin-2-yl)-, ethyl ester, dimethanesulfonate