3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride 3-(Dimethylamino)-7-(methylimino)-3H-phenothiazine hydrochloride 3H-Phenothiazine, 3-(dimethylamino)-7-(methylimino)-, hydrochloride 531-55-5 Azur I Azure B Azure I C.I. 52010 Methylene Azure Methylene Azure B NSC9598 Phenothiazin-5-ium, 3-(dimethylamino)-7-(methylamino)-, chloride Trimethylthionine chloride WLN: T C666 BN ISJ FN1&1 LM1 &G &12/26 WLN: T C666 BS EY INJ EUN1 MN1&1 &GH