N '-(1,1-DIOXO-TETRAHYDROTHIOPHEN-3-YL)-N,N-DIMETHYL-ETHANE-1,2-DIAMINE; N'-(1,1-DIOXO-TETRAHYDRO-1LAMBDA6-THIOPHEN-3-YL)-N,N-DIMETHYL-ETHANE-1,2-DIAMINE; N '-(1,1-DIOXO-TETRAHYDRO-1-THIOPHEN-3-YL)-N , N-DIMETHYL-ETHANE-1,2-DIAMINE; N '-(1,1-Dioxo-tetrahydrothiophen-3-yl)-; (1,1-diketothiolan-3-yl)-(2-dimethylaminoethyl)amine; N'-(1,1-dioxidotetrahydro-3-thienyl)-N,N-dimethylethane-1,2-diamine dihydrochloride; N-(1,1-dioxo-3-thiolanyl)-N',N'-dimethylethane-1,2-diamine; N-(1,1-dioxothiolan-3-yl)-N',N'-dimethyl-ethane-1,2-diamine