The method 1, wherein {HEAD ~ the stereochemistry} of the compound about the double bond is {TAIL ~ Z} 
is
The method 1 , wherein { HEAD ~ the stereochemistry } of the compound about the double bond is { TAIL ~ Z }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL