10-Benzoyl-3,7-bis(dimethylamino)phenothiazine 10H-Phenothiazine-3,7-diamine, 10-benzoyl-N,N,N',N'-tetramethyl- 1249-97-4 3,7-Bis(dimethylamino)-10-benzoylphenothiazine Benzoyl leuco methylene blue Benzoylleukomethylene blue Methylene blue leucobenzoyl N-Benzoylleucomethylene Blue NSC11881 Phenothiazine, 10-benzoyl-3,7-bis(dimethylamino)-