英文别名disodium 4-[2,4-diamino-5-[3-[2,4-diamino-5-(4-sulfonatophenyl)azo-phenyl]azophenyl]azo-phenyl]azobenzenesulfonate; Benzenesulfonic acid,4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-,disodium salt; disodium 4-[2,4-bis(azanyl)-5-[3-[2,4-bis(azanyl)-5-(4-sulfonatophenyl)diazenyl-phenyl]diazenylphenyl]diazenyl-phenyl]diazenylbenzenesulfonate; C.I.DirectBrown44; 4,4'-[1,3-Phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bisbenzenesulfonic acid,disodium salt; disodium 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bis(benzenesulphonate); DirectBrown3G; disodium 4-[2,4-diamino-5-[3-[2,4-diamino-5-(4-sulfonatophenyl)diazenylphenyl]diazenylphenyl]diazenylphenyl]diazenylbenzenesulfonate; Direct brown 44 (C.I. 35005) 
