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