2-(ethyl(4-((4-nitrophenyl)azo)phenyl)amino)ethanol;2-[ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]-ethano;2-[ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]-Ethanol;4-Nitro-4'-(ethyl(2-hydroxyethyl)amino)azobenzene;4-Nitro-4’-[N-ethyl-N-(2-hydroxy-ethyl)amino]azo-benzene;4-Nitro-4’-[N-ethyl-N-(2-hydroxyethyl)-amino]azobenzene;abcolscarletbrn;Acetate Fast Scarlet B