Stable powders made from {HEAD ~ photosensitive polycrystalline complexes} of {TAIL ~ heterocyclic monomers} and their polymers 
of
Stable powders made from { HEAD ~ photosensitive polycrystalline complexes } of { TAIL ~ heterocyclic monomers } and their polymers
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH