Also Called: Ethanaminium, 2-[ethyl[3-methyl-4-[(3-phenyl- 1,2,4-thiadiazol-5-yl)azo]phenyl]amino]-N,N ,N-trimethyl-, methyl sulfate;Ethanaminium, 2-[ethyl[3-methyl-4-[2-(3-phenyl-1,2,4-thiadiazol-5-yl)diazenyl]phenyl]amino]-N,N,N-trimethyl-, methyl sulfate (1:1);Ethanaminium, 2-[ethyl[3-methyl-4-[(3-phenyl-1,2,4-thiadiazol-5-yl)azo]phenyl]amino]-N,N,N-trimethyl-, methyl sulfate