Synonyms: Butanoicacid, 3-hydroxy-2-methyl-,3,5,11-tris(acetyloxy)-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-9,12a,13,13-tetramethyl-4-methylene-6,10-methanobenzocyclodecen-7-ylester, [3S-[3a,4aa,5a,6b,7b(2S*,3R*),11b,12ab]]-; 6,10-Methanobenzocyclodecene, butanoic acidderiv.; (+)-Yunnanxane; Yunnanxane