1) CH3-CH2-CH2-CH2-CH(CH3)-CH2-OH2) CH3-C(CH3)=C(CH3)-CH2-CH33) CH3-CH=C(CH3)-CH2-CH(CH3)-CH34) CH3-C≡C-C(CH3)=C(CH3)-CH3
1) CH3-CH2-CH2-CH2-CH(CH3)-CH2-OH
2) CH3-C(CH3)=C(CH3)-CH2-CH3
3) CH3-CH=C(CH3)-CH2-CH(CH3)-CH3
4) CH3-C≡C-C(CH3)=C(CH3)-CH3