{HEAD ~ LHRH antagonists} similar to {TAIL ~ antide} and congeners with higher water solubility have been synthesized by substitutions in positions 1, 5 or 6 with hydrophilic residues 
similar to
{ HEAD ~ LHRH antagonists } similar to { TAIL ~ antide } and congeners with higher water solubility have been synthesized by substitutions in positions 1 , 5 or 6 with hydrophilic residues
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH