Diphenhydramine N-methylated

2-(benzhydryloxy)-N,N,N-trimethylethanaminium; Ethanaminium, 2-(diphenylmethoxy)-N,N,N-trimethyl-;2-(Diphenylmethoxy)-N,N,N-trimethylethanaminium;Ammonium, [2-(diphenylmethoxy)ethyl]trimethyl-;Monadyl