(2-(Diphenylmethoxy)ethyl)trimethylammonium methyl sulfate 4858-60-0 Ammonium, (2-(diphenylmethoxy)ethyl)trimethyl-, methyl sulfate EINECS 225-459-6 Ethanaminium, 2-(diphenylmethoxy)-N,N,N-trimethyl-, methyl sulfate Mefenidramii metilsulfas [Latin] Mefenidramium metilsulfate Mefenidramium metilsulfate [INN] Methyldiphenhydramine, methyl sulfate Metilsulfate de mefenidramium [French] Metilsulfato de mefenidramio [Spanish]