DISPERSE BROWN 1 (TERASIL BROWN 3R OR AMACRON BROWN LS);4'-(BIS(2-HYDROXYETHYL)AMINO)-2,6-DICHLORO-4-NITROAZOBENZENE;4'-(BIS(2-HYDROXYETHYL)AMINO)-2,6-DICHLORO-4-NITROAZOBENZENE;Ethanol, 2,2-4-(2,6-dichloro-4-nitrophenyl)azophenyliminobis-;2,2'-[[4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]imino]bisethanol