2 3-dihydroxy-3-methylbutanoate July 8, 2019 16 32 64 128 2 3 dihydroxy 3 methylbutanoate 2 3-dihydroxy-2-methylbutyrate 2 methyl 2 butanol 2 3-dimethylbutane 2 4-dihydroxy-n-(3-hydroxypropyl)-3 3-dimethylbutanamide
