| 英文名称: | | 5,7-dinitro-8-hydroxy-2-naphthalenesulfonic aci dipotassium salt | | 8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid dipotassium salt | | fd and c yellow no. 2 | | flavianic acid dipotassium salt | | sulfur yellow s | | 5,7-dinitro-8-hydroxy-2-naphthalenesulfonic acidipotassium salt |
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