1,4-bis<(2-hydroxyethyl)amino>anthracene-9,10-dione, Nyloquinone Blue NP, Acetoquinone Blue BF, 1,4-di(2-hydroxyethylamino)-anthraquinone, C.I. DISPERSE BLUE 23, EINECS 224-743-7, 1,4-Bis-(2-hydroxy-aethylamino)-anthrachinon, Celliton Fast Blue BF, 1,4-bis-(2-hydroxyethylamino)anthraquinone, Serisol Brilliant Blue 2B, 1,4-bis[(2-hydroxyethyl)amino]-9,10-anthracenedione, 1,4-bis(2-hydroxyethylamino)-9,10-dihydroanthracene-9,10-dione