有機命名
2-bromo-6-ethyl-4,4,7,7-tetramethyloctane
7-bromo-3-ethyl-2,2,5,5-tetramethyloctane
上述兩種命名是同一種分子
只是第一個命名被打叉
第二個是老師的正確答案
我想請問為什麼不是鹵素要先被定位在2
謝謝諸位大德
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