(1) $CH_2OH-CH_2-CH_2-CH_2-CH_3$: pentan-1-ol
(2) $CH_3-CHOH-CH_2-CH_2-CH_3$: pentan-2-ol
(3) $CH_3-CH_2-CHOH-CH_2-CH_3$: pentan-3-ol
(4) $CH_2OH-CH(CH_3)-CH_2-CH_3$: 2-metylbutan-1-ol
(5) $CH_3-COH(CH_3)-CH_2-CH_3$: 2-metylbutan-2-ol
(6) $CH_3-CH(CH_3)-CHOH-CH_3$: 3-metylbutan-2-ol
(7) $CH_3-CH(CH_3)-CH_2-CH_2OH$: 3-metylbutan-1-ol
(8) $CH_2OH-C(CH_3)_3$: 2,2-đimetylpropan-1-ol