1.Twelve derivates of S-tetrazine including three of 1,6-dihydro-S-tetrazines prepared recently were screened by pesticide activity.
对12个S四嗪衍生物,包括3个新合成1,6二氢S四嗪衍生物,除草、杀菌、杀虫活性进行筛选。
2.This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
3.This article describes property, production and comprehensive manufacturing status of methyl chlorsilane, and the application and market status of derivate.