Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
氯及均苯四甲酸酐为主要原料通过酰氯法合成了对位均苯二甲酯二酰氯。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
氯及均苯四甲酸酐为主要原料通过酰氯法合成了对位均苯二甲酯二酰氯。
Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation.
对苯二甲酰异硫氰酸酯和邻苯二胺为原料通过界面缩聚法合成了聚硫微胶囊。
声明:上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。