我公司供应高纯度6-硝基黎芦酸。
Supply high quality 4, 5-Dimethoxy-2-nitrobenzoic acid (CAS 4998-07-6) Apperance: Slightly yellowish crystal powder Assy: ≥ 98% Packing: 25kgs/cardboard drum
海宁上峰化工有限公司
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