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Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.
聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.
辞典例句
Poly alcohol has been protected against radiation by benzalation and benzoylation.
聚乙烯醇的耐辐解可通过苄叉化和苯甲酰化提高.
互联网
METHODS: The target compound was synthesized from N - benzyl protected aminoacetophenone through hydrogenation, benzoylation and reduction.
方法: 以氮 - 苄基保护胺基酮为原料,经氢化, 苯甲酰化,还原三步合成双苯甲酰沙丁胺醇酯.
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