Synonyms: 4-Biphenylcarboxylicacid, ester with 3,3aa,4,5,6,6aa-hexahydro-5b-hydroxy-6a-(3-oxo-1-octenyl)-2H-cyclopenta[b]furan-2-one,(E)-(-)- (8CI); [1,1'-Biphenyl]-4-carboxylic acid,(3aR,4R,5R,6aS)-hexahydro-2-oxo-4-[(1E)-3-oxo-1-octenyl]-2H-cyclopenta[b]furan-5-ylester (9CI); [1,1'-Biphenyl]-4-carboxylic acid,hexahydro-2-oxo-4-(3-oxo-1-octenyl)-2H-cyclopenta[b]furan-5-yl ester, [3aa,4a(E),5b,6aa]-(-)-; 2H-Cyclopenta[b]furan,[1,1'-biphenyl]-4-carboxylic acid deriv.