3,7,16-Trihydroxystigmast-5-ene ≥95% 品牌: GRAND CHEMICAL 品號: R-1804 品名: 3,7,16-Trihydroxystigmast-5-ene ≥95% CAS: 289056-24-2 貨號: R-1804 分享: 加入洽詢