The scope of the present invention is intended to cover all such isomers per se, as well as mixtures of cis and trans isomers, mixtures of diastereomers and {HEAD ~ racemic mixtures} of {TAIL ~ enantiomers} as well 
The scope of the present invention is intended to cover all such isomers per se , as well as mixtures of cis and trans isomers , mixtures of diastereomers and { HEAD ~ racemic mixtures } of { TAIL ~ enantiomers } as well
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH