preferred_name: (2R,3R)-2,3-dihydroxy-3-methylpentanoate => (S)-3-methyl-2-oxopentanoate + H2O
preferred_name_lc: (2r,3r)-2,3-dihydroxy-3-methylpentanoate => (s)-3-methyl-2-oxopentanoate + h2o
label: (2R,3R)-2,3-dihydroxy-3-methylpentanoate => (S)-3-methyl-2-oxopentanoate + H2O
label_lc: (2r,3r)-2,3-dihydroxy-3-methylpentanoate => (s)-3-methyl-2-oxopentanoate + h2o