# | Metabolite | Functional group | Multiplicity | Shift | Number of protons |
---|---|---|---|---|---|
11 | 3-Hydroxybutyric acid | CH | doublet of doublets | 2.4 | 1 |
12 | 3-Hydroxybutyric acid | CH | multiplet | 4.136 | 1 |
13 | 3-Hydroxyisovaleric acid | (CH3)2 | singlet | 1.26 | 6 |
14 | 3-Hydroxyisovaleric acid | CH2 | singlet | 2.35 | 2 |
15 | 3-Methyl-2-oxovaleric acid | CH3 | triplet | 0.881 | 3 |
16 | 4-Aminobutyric acid | CH2 | multiplet | 1.89 | 2 |
17 | 4-Aminobutyric acid | CH2 | triplet | 2.284 | 2 |
18 | 4-Aminobutyric acid | CH2 | triplet | 3.001 | 2 |
19 | Acetic acid | CH3 | singlet | 1.902 | 3 |
20 | Acetoacetic acid | CH3 | singlet | 2.265 | 3 |