(5) CH CH-CH.CHOOH 3-甲基-1-丁醇 (6)CH3CH-CH-CH3 3-甲基-2-丁醇 CH2 oh (7)CH CH-C- CH 2-甲基2-丁醇 CH3 (8)CH -C-CH, OH 2,2-二甲基-1-丙醇(5)CH3CH-CH2CH2OH CH3 3-甲基-1-丁醇 (6)CH3CH-CH - CH3 3-甲基-2-丁醇 CH3 OH (7)CH3CH-C - CH3 2-甲基-2-丁醇 CH3 OH (8)CH3-C -CH2 OH 2,2-二甲基-1-丙醇 CH3 CH3