(3R,4R)-3-(benzo[d][1,3]dioxol-5-yl(hydroxy)methyl)-4-hydroxydihydrofuran-2(3H)-one

(2S,3S,4R)-4-hydroxy-2-(3,4-methylenedioxyphenyl)-3-[(3,4-methylenedioxyphenyl)methoxymethyl]tetrahydrofuran