Methanaminium, N-[4-[[4-(dimethylamino)phenyl][4-[(phenylmethyl)[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, inner salt
Methanaminium, N-[4-[[4-(dimethylamino)phenyl][4-[(phenylmethyl)[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, inner salt