• Isolation and identification of low molecular weight constituents of gallotannin and methanolysis products are reported.

    本文报道了棓子单宁中低分子量组份醇解产品分离鉴定

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  • The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

    介绍用甲醇醇解法把聚酯共聚酯解聚二元酸二甲酯二元醇。

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  • The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

    介绍用甲醇醇解法把聚酯共聚酯解聚二元酸二甲酯二元醇。

    youdao

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