C H3- CH2 - CH(CH3) - CH3 C5H12
C H3- CH(CH3) - C H= C(CH3) - CH2 - CH3 C8H16
C H3- C(CH3)2 - CH2-OH C5H12O
C H3- CH2 - CH(CH3) - CH3 C5H12
C H3- CH(CH3) - C H= C(CH3) - CH2 - CH3 C8H16
C H3- C(CH3)2 - CH2-OH C5H12O