4α,5β,6β,11βH-tetrahydrosantonin
(11R)-6α-hydroxy-3-oxo-5β-eudesman-12-oic acid-lactone
(11R)-6α-hydroxy-5β-eudesman-12-oic acid-lactone
(3R,5aR,9R,9aS,9bS)-3,9-Dimethyl-3,9-bis-phenylselanyl-5a-vinyl-octahydro-furo[2,3-f]isochromene-2,8-dione
(3R,5aR,9S,9aS,9bS)-3,9-Dimethyl-3,9-bis-phenylselanyl-5a-vinyl-octahydro-furo[2,3-f]isochromene-2,8-dione