Red M-RL; Basacryl Red X-BL; Maxilon Red M-RL; 4-[(1,3-dimethylimidazol-1-ium-2-yl)diazenyl]-N,N-dimethylaniline; 2-{(E)-[4-(Dimethylamino)phenyl]diazenyl}-1,3-dimethyl-1H-imidazol-3-ium chloride; 1H-Imidazolium, 2-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]-1,3-dimethyl-, chloride (1:1)
