欧洲榆小蠹原产欧洲榆树生长区，美国、加拿大及非洲北部也有分布，其成虫及幼虫蛀食榆树皮，并能传播榆疫病，从而影响榆树生长．Ｐｅａｒｃｅ等分离出其聚集信息素并鉴定其分子结构为（—）４甲基３庚醇（１）［１］，Ｍｏｒｉ等研究结果确定出其天然产物构型为... European Elm beetles native to the European elm growth area, the United States, Canada and northern Africa are also distributed, its adults and larvae eat elm bark, and can spread elm disease, thus affecting elm growth. Pearce et al. Isolated their aggregated pheromones and identified their molecular structure as (-)  4  methyl  3  heptanol (1) [1], Mori and other research results to determine its natural product structure ...