ent-17-Hydroxykaur-15-en-19-oic acid ≥95% 品牌: GRAND CHEMICAL 品號: R-2169 品名: ent-17-Hydroxykaur-15-en-19-oic acid ≥95% CAS: 35030-38-7 貨號: R-2169 分享: 加入洽詢