Synonyms: 7,20-Cycloatidane-11,15-diol,16,17-didehydro-21-ethyl-4-methyl-, (11b,15b)-; Denudatine (6CI,7CI,8CI);8,10a-Ethano-11,3,6a-ethanylylidene-8H-indeno[2,1-b]azocine-7,10-diol,1-ethyldodecahydro-3-methyl-9-methylene-, [3R-(3a,6aa,6ba,7a,8b,10a,10ab,11a,11ab,13R*)]-