3,21-Dihydroxy-14-serraten-16-one ≥95% 品牌: GRAND CHEMICAL 品號: R-1623 品名: 3,21-Dihydroxy-14-serraten-16-one ≥95% CAS: 24513-51-7 貨號: R-1623 分享: 加入洽詢