2(3H)-Furanone,dihydro-4-[[4-hydroxy-3-[2-(4-hydroxy-3-methoxyphenyl)-1-(hydroxymethyl)-2-oxoethyl]-5-methoxyphenyl]methyl]-3;2(3H)-Furanone,dihydro-4-[[4-hydroxy-3-[2-(4-hydroxy-3-methoxyphenyl)-1-(hydroxymethyl)-2-oxoethyl]-5-methoxyphenyl]methyl]-3-[(4-hydroxy-3-methoxyphenyl)methyl]-,(3R,4R)-rel-;2(3H)-Furanone,dihydro-4-[[4-hydroxy-3-[2-(4-hydroxy-3-methoxyphenyl)-1-(hydroxymethyl)-2-oxoethyl]-5-methoxyphenyl]methyl]-3-[(4-hydroxy-3-methoxyphenyl)methyl]-,(3a,4b)-;Arctignan B
