Einecs 265-459-3

3H-Indolium, 1,3,3-trimethyl-2-((methylphenylhydrazono)methyl)-, sulfate (1:1)

1,3,3-trimethyl-2-[(methylphenylhydrazono)methyl]-3H-indolium hydrogen sulphate

3H-Indolium, 1,3,3-trimethyl-2-((2-methyl-2-phenylhydrazinylidene)methyl)-, sulfate (1:1)

Diazenium, 1-methyl-1-phenyl-2-((1,3,3-trimethyl-2-indolinylidene)methyl)-, hydrogen sulfate