The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
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杀菌剂的合成中间体N-(2,6-二甲苯基)-丙氨酸与l-薄荷醇在催化剂作用下,生成非对映异构体的薄荷醇酯。


法的耐用

素含量测定

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它在使用过程中
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