苯并[b]蒽 [并四苯],Benz[b]anthracene;98%
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氯化铅(II),Lead(II) chloride;powder, 98%
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乙酸钾,Potassium acetate;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%
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丙酸,Propionic acid [PA];natural, 99%, FG
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镍铝合金,Nickel-aluminium alloy;(powder) for the production of Raney nickel for synthesis
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黄芪甲苷IV,Astragaloside IV;>98.0%
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奥贝胆酸,Obeticholic Acid [6-ECDCA, OCA];≥98% (HPLC)