2 4 dihydroxy 3 methylpentanoic acid July 8, 2019 16 32 64 128 2 3-dihydroxypentanedioic acid 2 3-dihydroxynaphthalene 2 4-dihydroxy-3-methylbenzoic acid 2 3-dihydroxyterephthalic acid 2 4-dihydroxy-n-(3-hydroxypropyl)-3 3-dimethylbutanamide
