英文别名Direct red 84 (C.I. 35760); 5,5'-[Ureylenebis[(4,1-phenylene)azo]]bis[8-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium salt]; 2-Naphthalenesulfonic acid, 5,5'-[carbonyl bis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-, tetrasodium salt; Triantine Light Brown RL 
