The composition of {TAIL ~ matter} 4, wherein {HEAD ~ the compound} is present in the film at from 0.1 to 100 mol % 
The composition of { TAIL ~ matter } 4 , wherein { HEAD ~ the compound } is present in the film at from 0.1 to 100 mol %
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH