3d image of 2,3-dihydroxy-3-methylpentanoic acid skeletal formula

3-dihydroxy-3-methylpentanoic acid intermediate isoleucine amino acid structure molecular structural formula pentane 3d rendering chemical biochemistry science scientific biology atom molecule skeletal geometry ball stick substance compound component reagent functional group synthesis derivative iupac nomenclature name metabolite metabolism biosynthesis cycle mechanism pathway path catabolism biosynthetic human metabolome database hmdb