The molecule is a tetrahydrofuranone that is tetrahydrofuran-3-one substituted at positions 2 and 4 by hydroxy groups and at position 2 by a methyl group. It is a tetrahydrofuranone, a diol and a secondary alpha-hydroxy ketone.
(2R,4S)-2,4-dihydroxy-2-methyloxolan-3-one