2,2-(4-(2-Hydroxyethylamino)-3-Nitrophenylimino; 2,2-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol; 3-Nitro-N1,N1,N4-tris(2-hydroxyethyl)-p-phenylendiamin; 2,2'-((4-((2-hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol; 2,2'-[4-(2-HYDROXYETHYLAMINO)-3-NITROPHENYLIMINO]DIETHANOL; 3-NITRO-4-[N-(2-ETHOXYL)AMINO]-N,N-DI(2-ETHOXYL)PHENYLAMINE; 3-NITRO-4-[N-(2-HYDROXYETHYL)AMINO]-N,N-BIS(2-HYDROXYETHYL)ANILINE; HC BLUE 2; HC BLUE NO 2; JAROCOL BLUE 2; 2,2’-((4-((2-hydroxyethyl)amino)-3-nitrophenyl)imino)bis-ethano; 2,2'-({4-[(2-hydroxyethyl)amino]-3-nitrophenyl}imino)diethanol; (2-NITRO-N1,N4,N4-TRIS-(2-HYDROXYETHYL)-P-PHENYLENE DIAMINE; HC Blue No. 2; HC Blue NO.2