
鏈二烯,二烯烴
It is caused by the property change of feed stock in storage process and alkadiene polymerization. 造成這一問題的主要原因,是原料油性質在存儲過程中發(fā)生變化、二烯烴發(fā)生聚合。
Most insect sex pheromones consist of conjugated alkadiene.The activity of a pheromone has a lot to do with its configuration, position of the alkadiene. 許多昆蟲性信息素具有共軛二烯的結構,它們的雙鍵位置和幾何構型是決定其生物活性的重要因素。
Keywords insect sex pheromones;conjugated alkadiene;syntheses; 昆蟲性信息素;共軛二烯;合成;
conjugated alkadiene 共軛鏈二烯