Conformers that have highly restricted rotation about a single bond and can consequently be separated as distinct species. This can occur, for example, in the case of substituted biphenyls with large groups at the orthopositions of the rings.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。