1)CH3-CH(CH3)-CH2-CH2-CH2-CH3 (2 –METYLOHEKSAN)
2)CH3-CH2-CH(CH3)-CH2-CH2-CH3 (3-METYLOHEKSAN)
3)CH3-CH(CH3)-CH(CH3)-CH2-CH3 (2,3-DIMETYLOPENTAN)
4)CH3-CH(CH3)-CH2-CH(CH3)-CH3 (2,4 – DIMETYLOPENTAN)
5)CH3-(CH3)C(CH3)-CH2-CH2-CH3 (2,2-DIMETYLOPENTAN)
6)CH3-CH2-(CH3)C(CH3)-CH2-CH3 (3,3-DIMETYLOPENTAN)
7)CH3-(CH3)C(CH3)-CH(CH3)-CH3 (2,2,3-TRIMETYLOBUTAN
8)CH3-CH(C2H5)-CH2-CH2-CH3 (2 – ETYLOPENTAN)
9)CH3-CH(C2H5)CH(CH3)-CH3 (2-ETYLO-3 -METYLOBUTAN)
