2,2'-[4-(2-羟基乙氨基)-3-硝基苯亚氨基]二乙醇胺; 3-硝基-4-[N-(2-羟乙基)氨基]-N,N-二(2-羟乙基)苯胺; N1,N4,N4-三(2-羟乙基)-2-硝基-1,4-苯二胺; 2,2`-[4-(2-羟乙胺基)-3-硝基苯亚氨基]二乙醇; HC 蓝2; HC 蓝 NO. 2; 染料蓝2号; 蓝2; 2,2'-[4-(2-hydroxyethylamino)-3-nitrophenylimino]diethanol; HC Blue No. 2; HC BLUE #2; N1,N4,N4-Tris(2-hydroxyethyl)-2-nitro-1,4-phenylenediamine; 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; 2,2'-((4-((2-hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol; HC BLUE 2; HC BLUE NO 2; JAROCOL BLUE 2