英文名称: | 2,7-Naphthalenesulfonic acid, 4-(2-arsonophenyl)azo)-3-hydroxy-, trisodium salt | 1-(o-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid, sodium salt | Thoron I | 2,7-Naphthalenesulfonic acid,4-(2-arsonophenyl)azo)-3-hydroxy-,trisodium salt | 1-(o-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid,sodium salt |
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