3,7-BIS(ETHYLAMINO)2,8-DIMETHYLPHENAZATHIONIUM CHLORIDE, ZINC CHLORIDE SALT; BASIC BLUE 24; BASIC BLUE 24 ZINC CHLORIDE DOUBLE SALT; CI NO 52030; CI 52030; METHYLENE BLUE N; NEW METHYLENE BLUE; basic blue 24 zinc chloride double; NEW METHYLENE BLUE 'N'; C.I. Basic Blue 24; 3,7-Bis(ethylamino)-2,8-dimethylphenothiazin-5-ium zinc chloride (1:1:3); Phenothiazinium, 3,7-bis(ethylamino)-2,8-dimethyl-, chloride, zinc salt (1:3:1)