(3R,4R)-3,4-bis[(3-hydroxyphenyl)methyl]oxolan-2-one (3R,4R)-3,4-bis[(3-hydroxyphenyl)methyl]tetrahydrofuran-2-one (3R,4R)-3,4-bis[(3-hydroxyphenyl)methyl]-2-tetrahydrofuranone (3R,4R)-3,4-bis(3-hydroxybenzyl)tetrahydrofuran-2-one (-)-Enterolactone Arbo 10