CH3CH2CH2CH2OH
CH3CH20CH2CH3
CH3CH2CH2OCH3
(CH3)2CHOCH3
(CH3)3COH
CH3CH2CH2COOCH3
CH3CH2COOCH2CH3
CH3COOCH2CH2CH3
CH3COOC(CH3)
HCOOC(CH3)3
(CH3)3CCOOH
(CH3)2CHCH2COOH (CH3)2CCOOCH3
(CH3)2CHCOOCH3