2,5-Methanonaphth[1,2-d]oxepin-4,6,10(2H)-trione, 1,5,5a,7,7a,11,11a,11b-octahydro-1,11-dihydroxy-5a,8,11a,12-tetramethyl-, (1R,2R,5S,5aR,7aS,11S,11aS,11bR,12R)-
Eurycomalactone
2,5-Methanonaphth[1,2-d]oxepin-4,6,10(2H)-trione, 1,5,5a,7,7a,11,11a,11b-octahydro-1,11-dihydroxy-5a,8,11a,12-tetramethyl-, [1R-(1α,2α,5α,5aα,7aβ,11α,11aα,11bβ,12R*)]-
(1R,2R,5S,5aR,7aS,11S,11aS,11bR,12R)-1,5,5a,7,7a,11,11a,11b-Octahydro-1,11-dihydroxy-5a,8,11a,12-tetramethyl-2,5-methanonaphth[1,2-d]oxepin-4,6,10(2H)-trione