Macrolex Blue 3R;1,4-BIS(2-ETHYL-6-METHYLANILINO)ANTHRAQUINONE;1,4-bis[(2-ethyl-6-methylphenyl)amino]anthraquinone;1,4-Bis[(2-ethyl-6-methylphenyl)amino]-9,10-anthracenedione;1,4-Bis[(2-Ethyl-6-methylphenyl)amino]anthracene-9,10-dione;9,10-Anthracenedione, 1,4-bis[(2-ethyl-6-methylphenyl)amino]-