13267-55-5 Ammonium, trimethyl(((methylsulfonyl)methyl)sulfonyl)-, hydroxide, inner salt Methanaminium, N,N-dimethyl-N-(((methylsulfonyl)methyl)sulfonyl)-, hydroxide, inner salt N,N-Dimethyl-N-(((methylsulfonyl)methyl)sulfonyl)methanaminium hydroxide, inner salt