| 英文名称: | | Benzenesulfonic acid, 4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt | | benzenesulfonic acid, 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo] | | direct brown 44 | | Benzenesulfonic acid,4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-,disodium salt |
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