(3aR)-3aα,12aα-Dihydro-3a,4,6-trihydroxy-9-(3-hydroxy-3-methylbutyl)-5H-furo[3',2':4,5]furo[3,2-b]xanthene-5-one | (3aR,12aR)-3a,12a-Dihydro-3a,4,6-trihydroxy-9-(3-hydroxy-3-methylbutyl)-5H-furo[3',2':4,5]furo[3,2-b]xanthene-5-one |
[3aR,(-)]-3a,12aα-Dihydro-3aα,4,6-trihydroxy-9-(3-hydroxy-3-methylbutyl)-5H-furo[3',2':4,5]furo[3,2-b]xanthene-5-one |