Synonyms: 2-Propenoicacid, 3-phenyl-,5,9,10,11-tetrakis(acetyloxy)-9a-[(benzoyloxy)methyl]tetradecahydro-11a-hydroxy-1,3a-dimethyl-6-methylene-13-oxo-1,4-ethanobenzo[5,6]cycloocta[1,2-c]furan-7-ylester, [1S-[1a,3ab,4a,5a,5aa,7a(E),9b,9ab,10a,11b,11ab]]-;1,4-Ethanobenzo[5,6]cycloocta[1,2-c]furan, 2-propenoic acid deriv.; Taxacin