(2R,4S)-2-methyltetrahydrofuran-2,3,3,4-tetrol(in) <=> (2R,4S)-2-methyltetrahydrofuran-2,3,3,4-tetrol(out)
(2r,4s)-2-methyltetrahydrofuran-2,3,3,4-tetrol(in) <=> (2r,4s)-2-methyltetrahydrofuran-2,3,3,4-tetrol(out)
(2R,4S)-2-methyltetrahydrofuran-2,3,3,4-tetrol(in) <=> (2R,4S)-2-methyltetrahydrofuran-2,3,3,4-tetrol(out)
(2r,4s)-2-methyltetrahydrofuran-2,3,3,4-tetrol(in) <=> (2r,4s)-2-methyltetrahydrofuran-2,3,3,4-tetrol(out)