(1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydro-1-naphthalenyl 2,2-dimethylbutanoate - (3R,4S)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluoro
phenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone (1:1)