亚洲欧洲综合中文字幕|日韩福利视频导航|99热9在线香蕉|五月天综合网友自拍

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  • 3-Bromo-2-thiophenecarboxylic acid

    Cas No.: 7311-64-0

    Content: 98%

    Appearance:Off-white to yellow powder

    Molecular Formula:C5H2BrO2S

    Molecular Weight:206.0377

    Melting Point(℃):197-201℃

    Packaging: 25kg/drum





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