Synonyms: 7,20-Cycloatidane-1,11,15-triol,16,17,19,21-tetradehydro-4-methyl-, 1-acetate, (1a,11b,15b)-;8,10a-Ethano-11,3,6a-ethanylylidene-8H-indeno[2,1-b]azocine-6,7,10-triol,3,4,5,6,6b,7,9,10,11,11a-decahydro-3-methyl-9-methylene-, 6-acetate, [3R-(3a,6b,6aa,6ba,7a,8b,10a,10ab,11a,11ab,13R*)]-; Kirinine C