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