{HEAD ~ The dyes} of {TAIL ~ this invention} have advantageous solubility and light absorbing/emitting properties 
{ HEAD ~ The dyes } of { TAIL ~ this invention } have advantageous solubility and light absorbing / emitting properties
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH