甲基丁二醇 | 毕得医药

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3-Methylbutane-1,3-diol 3-Methylbutane-1,3-diol 品牌：毕得: BD878732568-33-495%; 登录 500g

2-Methylbutane-2,3-diol 2-Methylbutane-2,3-diol 品牌：毕得: BD010190275396-58-795%; 登录 250mg

2,3-Dimethylbutane-2,3-diol 2,3-Dimethylbutane-2,3-diol 品牌：毕得: BD6580876-09-598%; 登录 1kg

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