arisugacin B

(4aR,6aR,12aS,12bS)-4a,12a-Dihydroxy-9-(4-methoxyphenyl)-4,4,6a,12b-tetramethyl-4a,6,6a,12,12a,12b-hexahydro-4H,11H-benzo[f]pyrano[4,3-b]chromen-1,11(5H)-dion

(4aR,6aR,12aS,12bS)-4a,12a-Dihydroxy-9-(4-methoxyphenyl)-4,4,6a,12b-tetramethyl-4a,6,6a,12,12a,12b-hexahydro-4H,11H-benzo[f]pyrano[4,3-b]chromene-1,11(5H)-dione

(4aR,6aR,12aS,12bS)-4a,12a-Dihydroxy-9-(4-méthoxyphényl)-4,4,6a,12b-tétraméthyl-4a,6,6a,12,12a,12b-hexahydro-4H,11H-benzo[f]pyrano[4,3-b]chromène-1,11(5H)-dione

4H,11H-Naphtho[2,1-b]pyrano[3,4-e]pyran-1,11(5H)-dione, 4a,6,6a,12,12a,12b-hexahydro-4a,12a-dihydroxy-9-(4-methoxyphenyl)-4,4,6a,12b-tetramethyl-, (4aR,6aR,12aS,12bS)-

arisugacin B

4a,12a-Dihydroxy-9-(4-methoxy-phenyl)-4,4,6a,12b-tetramethyl-4a,6,6a,12,12a,12b-hexahydro-4H,5H-7,10-dioxa-benzo[a]anthracene-1,11-dione