C.I. BasicBlue 9 (6CI,8CI); Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride (9CI);Aizen Methylene Blue BH; Aizen Methylene Blue FZ; BIVN 401; Basic Blue 9; BasicLake Blue; C.I. 52015; C.I. Solvent Blue 8; Calcozine Blue ZF; Chromosmon;Duasyn Basic Blue IAD; Ext D and C Blue No. 1; External Blue 1; HidacoMethylene Blue Salt Free; Izit Crystal Dye; Leather Pure Blue HB; Maxilon BlueSG; Methylene Blue 2B; Methylene Blue 2BF; Methylene Blue 2BN; Methylene Blue2BP; Methylene Blue A; Methylene Blue B; Methylene Blue BB; Methylene Blue BBA;Methylene Blue BD; Methylene Blue BP; Methylene Blue BPC; Methylene Blue BX;Methylene Blue BZ; Methylene Blue D; Methylene Blue FZ; Methylene Blue G;Methylene Blue GZ; Methylene Blue HGG; Methylene Blue Iad; Methylene Blue JFA;Methylene Blue MB; Methylene Blue N; Methylene Blue NF; Methylene Blue NZ; MethyleneBlue SG; Methylene Blue SP; Methylene Blue ZF; Methylene Blue ZX; MethyleneBlue Zinc Free; Methylene Blue chloride; Methylene blue; Methylene bluepolychrome; Methylenium ceruleum; Methylthionine chloride; Methylthioniniumchloride; Mitsui Methylene Blue; NSC 617593; Sandocryl Blue BRL; Schultz 1038;Solvent Blue 8; Suvus; Swiss blue; Tetramethylthionine; Tetramethylthioninechloride; Urolene Blue; Virostat; Yamamoto Methylene Blue B; Yamamoto MethyleneBlue ZF