2,4-Dihydroxy-6-methoxyacetophenone ≥99% 品牌: GRAND CHEMICAL 品號: R-3335 品名: 2,4-Dihydroxy-6-methoxyacetophenone ≥99% CAS: 3602-54-8 貨號: R-3335 分享: 加入洽詢