Bутен-1: CH2=CH-CH2-CH3 -> nnnCH2-CH−CH2−CH3-CH2-CH3−CH2−CH3-CH2-CH−CH2−CH3-CH2-CH3−CH2−CH3-....−CH2−CH3-CH2-CH3−CH2−CH3
Bутен-2: CH3-CH=CH-CH3 -> nnnCH3-CH−CH=CH−CH3-CH=CH-CH3−CH=CH−CH3-CH3-CH−CH=CH−CH3-CH=CH-CH3−CH=CH−CH3-....−CH3-CH3−CH3
2-метилбутен-2: CH3-C=CH2=CH2=CH2-CH2-CH3 -> nnnCH3-C−CH2−CH2−CH3-CH2-CH2-CH3−CH2−CH2−CH3=C−CH2−CH2−CH3-CH2-CH2-CH3−CH2−CH2−CH3-CH3"
Bутен-1: CH2=CH-CH2-CH3 -> nnnCH2-CH−CH2−CH3-CH2-CH3−CH2−CH3-CH2-CH−CH2−CH3-CH2-CH3−CH2−CH3-....−CH2−CH3-CH2-CH3−CH2−CH3
Bутен-2: CH3-CH=CH-CH3 -> nnnCH3-CH−CH=CH−CH3-CH=CH-CH3−CH=CH−CH3-CH3-CH−CH=CH−CH3-CH=CH-CH3−CH=CH−CH3-....−CH3-CH3−CH3
2-метилбутен-2: CH3-C=CH2=CH2=CH2-CH2-CH3 -> nnnCH3-C−CH2−CH2−CH3-CH2-CH2-CH3−CH2−CH2−CH3=C−CH2−CH2−CH3-CH2-CH2-CH3−CH2−CH2−CH3-CH3"