Icetexone

5-epi-Icetexone

(4S,5β)-11,14-Dioxo-10,12-dihydroxy-20-nor-9a-homoabieta-6,8,12-triene-19-oic acid γ-lactone

(3S)-3aα,10-Dihydro-8-hydroxy-3-methyl-7-isopropyl-3β,10aβ-propano-10aH-benzo[5,6]cyclohepta[1,2-b]furan-2,6,9(3H)-trione