{HEAD ~ The xanthene colorants} exhibit improved wax and {TAIL ~ oil solubility} and high purity 
exhibit
{ HEAD ~ The xanthene colorants } exhibit improved wax and { TAIL ~ oil solubility } and high purity
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH