(R)-(+)-α,α-二苯基脯氨醇,(R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol;98%
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无水硫酸钠,Sodium sulfate;anhydrous granulated for organic trace analysis EMSURE®, ≥99.0% (acidimetric)
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氨基磺酸,Sulfamic acid;ACS reagent, 99.3%
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光甘草定,Glabridin;analytical standard, ≥98.0% (HPLC)
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奎宁;Quinine;suitable for fluorescence, anhydrous, ≥98.0% (dried material, NT)
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帕拉金糖水合物 [异麦芽酮糖],Palatinose hydrate;analytical standard, ≥98.0% (HPLC)
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锇,Osmium;powder, 99.9% trace metals basis