for the following products
[1,1'-Biphenyl]-4-carboxylic acid,hexahydro-2-oxo-4-(3-oxodecyl)-2H-cyclopenta[b]furan-5-ylester,[3aR-(3aα,4α,5β,6aα)] and [1,1'-Biphenyl]-4-carboxylic acid, hexahydro-2-oxo-4-(3-oxodecyl)-2H-cyclopenta[b]furan-5-yl ester, [3aR-(3aa,4a,5b,6aa)]