1) CH3-CHCH3CH3CH3-CH2-CHCH3CH3CH3-CH2-CH2-OH2) CH3-CH2-CHCH3CH3CH3-CH2-CH2-OH3) CH3-CH2-CH2-CH2-CHCH3CH3CH3-CH2-OH
1) CH3-CHCH3CH3CH3-CH2-CHCH3CH3CH3-CH2-CH2-OH
2) CH3-CH2-CHCH3CH3CH3-CH2-CH2-OH
3) CH3-CH2-CH2-CH2-CHCH3CH3CH3-CH2-OH