176661-65-7 2,4-Octadienamide,N-[(1S,5S,6R)-5-hydroxy- 5-[(1E,3E,5E)-7-[(2-hydroxy-5-oxo-1-cyclopenten- 1-yl)amino]-7-oxo-1,3,5- heptatrienyl]-2-oxo-7-oxabicyclo[4.1.0]hept- 3-en-3-yl]-7-methyl-,(2E,4E)- 29135-49-7 Spiro[7H-cyclohepta[b]furan-7,2'(5'H)-furan]-2,5'(4H)-dione,3',4',5,6,8,8a-hexahydro-8-hydroxy-3,6,8-trimethyl-, (2'S,6S,8S,8aR)-