筛选产品
香豆素, ≥99% (HPLC)
香豆素, for synthesis
香豆素, primary reference standard
香豆素, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
香豆素, phyproof® Reference Substance
香豆素, European Pharmacopoeia (EP) Reference Standard