常見例句Synthesis of polybutylene adipate by a chain-extending reaction with adipoyl bis-caprolactamate 己二酰雙己內(nèi)酰胺擴(kuò)鏈合成聚己二酸丁二醇酯adipoyl biscaprolactamate 己二酰雙己內(nèi)酰胺Adipoyl dichloride 己二酰氯 返回 adipoyl