(1) butan-1-ol
(2) butan-2-ol
(3) 2-metylpropan-1-ol
(4) 2-metylpropan-2-ol
(5) pentan-1-ol
(6) pentan-2-ol
(7) pentan-3-ol
(8) 2-metylbutan-1-ol
(9) 2-metylbutan-2-ol
(10) 3-metylbutan-2-ol
(11) 3-metylbutan-1-ol
(12) 2,2-đimetylpropan-1-ol
(13) propanal
(14) butanal
(15) 2-metylpropanal
(16) axit propanoic
(17) axit butanoic
(18) axit 2-metylpropanoic