推 legstrong:3-甲基,4-正丁基壬宛?? 04/15 00:56
→ legstrong:更正 3-甲基,4-異丁基壬宛?? 04/15 00:56
推 water0bearer: 5 04/15 01:15
→ beartom04:我寫3-甲基-5-三級丁基壬宛 04/15 01:17
推 jason85038:3.4樓都OK~我覺得啦~ 04/15 01:45
推 littlebie:jason是對的 那不是異丁基 04/15 17:33
推 littlebie:說錯beart是對的 04/15 17:35
推 howchiu:小建議 原po該好好念課本了... 04/15 23:29
推 jason85038:對對~那不是異丁基...那是..tert-butyl 04/16 00:05
→ beartom04:我有寫錯嗎@@ 04/16 00:36
→ beartom04:我是原po啊= = 04/16 00:37
推 jason85038:樓上..你沒錯啊~ 04/16 00:38