| 英文名称: | | 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, disodium salt | | 4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt | | 7-naphthalenedisulfonic acid, 4-hydroxy- disodium salt | | 1-naphthol-3,6-disulfonic acid, disodium salt | | 1-Naphthol-3,6-disulfonic acid sodium salt | | 2,7-Naphthalenedisulfonic acid,4-hydroxy-,disodium salt |
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