sulfobenzoic| 毕得医药

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2-Hydroxy-5-sulfobenzoic acid: BD2328597-05-297%; ￥298.025g

4-Sulfobenzoic acid potassium salt: BD1002395399-63-398%; ￥184.025g

2-Sulfobenzoic anhydride: BD427281-08-395%; ￥309.025g

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