| 1-Pentene | trans-2-Pentene | cis-2-Pentene |
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C5H10
| 1-Pentene | trans-2-Pentene | cis-2-Pentene |
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| 2-Methyl-1-butene | 3-Methyl-1-butene | 2-Methyl-2-butene |
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| Cyclopentane | Methylcyclobutane | Ethylcyclopropane |
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| 1,1-Dimethylcyclopropane | cis-1,2-Dimethylcyclopropane | trans-1,2-Dimethylcyclopropane |
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