A printing solution 1 wherein {HEAD ~ said plasticizer} is {TAIL ~ butyl benzyl phthalate} 
is
A printing solution 1 wherein { HEAD ~ said plasticizer } is { TAIL ~ butyl benzyl phthalate }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL