在海滩 ,往往发现在海生环节动物沙蚕的尸体周围 ,会有一些蚊、蝇的尸体。对此引起了人们的关注并进行了研究 ,结果发现 ,在沙蚕的体内含有一种对昆虫有毒效的物质 -沙蚕毒素。 196 2年人们终于确定了沙蚕毒素的化学结构 ,并由此对其衍生物进行了研究 ,试图从中开发新的杀虫剂 At the beach, it is often found that there are mosquitoes and flies around the body of the seabirds in the marine life. This has aroused people’s attention and conducted a study and found that in the body of the Nereis contains a toxic substance to insects - Nereis textiles. 196 Two years later, the chemical structure of nereistoxin was finally identified and its derivatives were studied in an attempt to develop new insecticides