By the amide and aliphatic chain or alicyclic base line base connected criminal macromolecules.
由酰胺链与脂族基或脂环基连接的线刑大分子构成.
互联网
In this paper , two unsaturated alicyclic nitrogen heterocyclic crownethers were synthesized by phase transfer reaction.
采用相转移催化反应合成了两个不饱和脂环氮杂冠醚.
本站部份资料来自网络或由网友提供,如有问题请速与我们联系,我们将立即处理!
Copyright © 2020-2024 中华汉语词典www.zhcidian.com All Rights Reserved 浙ICP备2024058711号
免责声明:本站非营利性站点,以方便网友为主,仅供学习。合作/投诉联系QQ:1553292129