2-C-Methyl-D-erythrono-1,4-lactone ≥95% 品牌: GRAND CHEMICAL 品號: R-1677 品名: 2-C-Methyl-D-erythrono-1,4-lactone ≥95% CAS: 18465-71-9 貨號: R-1677 分享: 加入洽詢