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        8-溴-3-甲基黃嘌呤

        xuanming pharmaceutical technology

        產品名稱: 8-溴-3-甲基黃嘌呤
        產品類別: 原料藥
        英文名稱: 8-Bromo-3-methyl-3,7-dihydropurine-2,6-dione
        CAS NO.: 93703-24-3
        97一区二区三区四区久久_99久久精品国产免费下载_日韩精品免费无码专区_韩国一级无码免费大片

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