32885-75-9 (3R,5R,6S,7S,9R,11E,13R,14R)-3,5,7,9,13-Pentamethyl-6-hydroxy-14-ethyl-1-oxa-11-cyclotetradecene-2,4,10-trione 51950-35-7 4a,7a-Epoxy-5H-cyclopenta[a]cyclopropa[f]cycloundecene-2,4,7,10,11-pen tol, 1,1a,2,3,4,6,7,10,11,11a-decahydro-1,1,3,6,9-pentamethyl-, 2,7,10 ,11-tetraacetate 123941-77-5 10,7-Metheno-7H-benzocycloundecene-8,13-dione,1,2,3,4,4a,5,6,9,10,11,12,13a-dodecahydro-6-hydroxy-4,4,13a-trimethyl-9-methylene-,[4aR-(4aR*,6R*,10R*,13aR*)]-