10H-Phenothiazine-10-ethanaminium, N,N,N,alpha-tetramethyl-, sulfate (1:1) 32774-26-8 3554 RP AMMONIUM, TRIMETHYL-(1-METHYL-2-PHENOTHIAZIN-10-YLETHYL)-, SULFATE Trimethyl-(1-methyl-2-(10-phenothiazinyl)ethyl)ammonium sulfate