对羟基苯甲酸,4-Hydroxybenzoic acid [p-HBA];ReagentPlus®, 99%
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碳酸二甲酯,Dimethyl carbonate [DMC];anhydrous, ≥99% -
木香烃内酯,Costunolide;phyproof® Reference Substance, ≥90.0% (HPLC) -
(+)-儿茶素,(+)-Catechin;analytical standard, ≥99.0% (HPLC) -
双嘧达莫,Dipyridamole;certified reference material, pharmaceutical secondary standard -
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苋菜红,Amaranth;analytical standard, ≥98.0% (HPLC)
