N,N-Dimethylethanesulphonamide, Ethanesulfonic acid N,N-dimethylamide, N.N-Dimethyl-aethylsulfonsaeure-amid, NN-Dimethylethanesulfonamide, N,N-Dimethyl-aethansulfonamid, ethanesulfonic acid dimethylamide, Aethansulfonsaeure-dimethylamid, Ethanesulfonamide,N,N-dimethyl