24,25-Epoxytirucall-7-en-3,23-dione ≥95% 品牌: GRAND CHEMICAL 品號: R-1648 品名: 24,25-Epoxytirucall-7-en-3,23-dione ≥95% CAS: 890928-81-1 貨號: R-1648 分享: 加入洽詢