Synonyms: 1H-Indole-2-sulfonicacid, 5-[(aminocarbonyl)hydrazono]-2,3,5,6-tetrahydro-1-methyl-6-oxo-,monosodium salt (9CI);2-Indolinesulfonic acid,5,6-dihydro-1-methyl-5,6-dioxo-, 5-semicarbazone, sodium salt (7CI);AC 17;Adenaron;Adona;Adrenochrome sulfonate Ac 17;Carbazon;Donaseven;Emex;Odanon;Tazin;