2,4-Di-O-(Z-p-coumaroyl)afzelin ≥95% 品牌: GRAND CHEMICAL 品號: R-2503 品名: 2,4-Di-O-(Z-p-coumaroyl)afzelin ≥95% CAS: 205534-17-4 貨號: R-2503 分享: 加入洽詢