(2R,4R)-(-)-2,4-Pentanediol, 99% 品牌: STREM 品號: 08-2030 品名: (2R,4R)-(-)-2,4-Pentanediol, 99% 規格: 250mg CAS: 42075-32-1 貨號: 08-2030 分享: 加入洽詢