(4,5-dihydro-5-oxofuran-2-yl)-acetate => (S)-muconolactone
(4,5-dihydro-5-oxofuran-2-yl)-acetate => (s)-muconolactone
(4,5-dihydro-5-oxofuran-2-yl)-acetate => (S)-muconolactone
(4,5-dihydro-5-oxofuran-2-yl)-acetate => (s)-muconolactone