知识贝壳
知识贝壳
所属栏目：英汉双解有机化学
A particular molec-ular configuration of a CHIRAL molecule,as denoted by comparison with a referencemolecule or by some sequence rule. Thereare two systems for expressing absoluteconfiguration in common use:the D-Lconvention and the R-S convention. Seeopt ......（本文共 323 字 ） [阅读本文] >>