24,25-Dihydroxydammar-20-en-3-one ≥95% 品牌: GRAND CHEMICAL 品號: R-2147 品名: 24,25-Dihydroxydammar-20-en-3-one ≥95% CAS: 63543-53-3 貨號: R-2147 分享: 加入洽詢