In this gaper, the developments md study on biologically activeisoxazole derivatives and their applications in pesticide and medicine were reviewed.

许多异恶唑衍生物显示良好的生物活性，并被成为农品和医品。本对这类合物的研动态进行了概述。

Bsaed on underground md turface geochemical data and characteristics of regionalgeochemical field. the present paper has made oil-prospect evaluation of Lower YangtzeRegion.

本以地面和井下探资料，在研区域地球场特征的基础上，评价下扬子地区的含油气远景。