C3H8
Propano
CH3-CH2-CH2-CH2-CH2-CH2-CH3
Octano
C8H18
C4H10
Nonano
Butano
CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH3
Hexano
C5H12
CH3-CH2-CH2-CH2-CH3
C6H14
Pentano
C9H20
CH3-CH2-CH3
CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH3
CH3-CH2-CH2-CH2-CH2-CH3
Heptano
CH3-CH2-CH2-CH3
C7H16