Ethanol,2,2-4-(2-chloro-4-nitrophenyl)azophenyliminobis, N,N-Bis(2-hydroxyethyl)-2'-chloro-4'-nitroazobenzene-4-amine, 2,2'-[[4-[(2-chloro-4-nitrophenyl)azo]phenyl]imino]bis-ethano, 2,2'-({4-[(2-chloro-4-nitrophenyl)azo]phenyl}imino)bisethanol, Disperse Red 19-Cl, 4-<2-Chlor-4-nitro-phenylazo>-N,N-dihydroxyaethyl-anilin, 2'-Chloro-4-[bis(2-hydroxyethyl)amino]-4'-nitroazobenzene, 2,2'-[(2'-Chloro-4'-nitroazobenzene-4-yl)imino]bisethanol