C-C-C-C-C-C-C
C C C
C
Which name is correct?( explain pls tnx)
3-ethyl 5,6-dimethyl heptane
5-ethyl 2,3-dimethyl heptane
收錄日期: 2021-04-18 18:06:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180106085210AAxIq1b