2(3H)-Furanone, dihydro-3,4-bis((3-hydroxyphenyl)methyl)- 2,3-Bhbb 2,3-bis(3'-hydroxybenzyl)butyrolactone 3,4-Bis((3-hydroxyphenyl)methyl)dihydro-2-(3H)-furanone 76543-15-2 BHMDF Enterolactone HPMF trans-2,3-Bis(3-hydroxybenzyl)-gamma-butyrolactone