第二种渠道是教科书市场，虽然这个层次可能不太适合本科生，我们看到它被用在研究生的课程当中，作为间接的阅读材料。
The second channel is the textbook market. Although the level is probably not appropriate for undergraduates, we see it being used in graduate courses, perhaps as collateral reading.
对二种不同重排法合成萘普生进行了比较，其中，氧化锌催化重排法收率高，醋酸钾催化重排收率中等。
Two synthetic methods of dl-naproxen via 1. 2-Aryl rearrangement were compared. Naproxen was obtained in high yield when ZnO was used as catalyst and in middle yield when KOAC was used.
对二种不同重排法合成萘普生进行了比较，其中，氧化锌催化重排法收率高，醋酸钾催化重排收率中等。
Two synthetic methods of dl-naproxen via 1. 2-Aryl rearrangement were compared. Naproxen was obtained in high yield when ZnO was used as catalyst and in middle yield when KOAC was used.
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