{HEAD ~ Appropriate protective groups} for use in such syntheses will be found in the above texts as well as in J. F. W. McOmie, {TAIL ~ Protective Groups} in Organic Chemistry, Plenum Press, New York, N.Y.  
found in
{ HEAD ~ Appropriate protective groups } for use in such syntheses will be found in the above texts as well as in J. F. W. McOmie , { TAIL ~ Protective Groups } in Organic Chemistry , Plenum Press , New York , N.Y.
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH