2-((2-Amino-4-nitrophenyl)amino)ethanol 2-(2-Amino-4-nitroanilino)ethanol 56932-44-6 EINECS 260-450-0 Ethanol, 2-((2-amino-4-nitrophenyl)amino)- HC Yellow no. 5 N'-(2-Hydroxyethyl)-4-nitro-ortho-phenylenediamine N1-(2-Hydroxyethyl)-4-nitro-o-phenylenediamine