20,24-Dihydroxydammar-25-en-3-one ≥95% 品牌: GRAND CHEMICAL 品號: R-2263 品名: 20,24-Dihydroxydammar-25-en-3-one ≥95% CAS: 75069-59-9 貨號: R-2263 分享: 加入洽詢