6-Acetyl-2,2-dimethylchroman-4-one ≥96% 品牌: GRAND CHEMICAL 品號: R-2588 品名: 6-Acetyl-2,2-dimethylchroman-4-one ≥96% CAS: 68799-41-7 貨號: R-2588 分享: 加入洽詢