a). acid α-amino-2-metil-butanoic (sau acid α-amino-α-metil-butiric)
CH₃
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H₃C - CH₂ - C - COOH
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NH₂
b). acid β-amino-3-metil-hexanoic (sau acid β-amino-γ-metil-caproic)
H₃C - CH₂ - CH - CH - CH₂ - COOH
| |
H₃C NH₂
c). acid 2,3-dimetil-pentanoic (sau acid α,β-dimetil-valerianic)
H₃C - CH₂ - CH - CH - COOH
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H₃C CH₃
Succes!