The substance having such property is {HEAD ~ a compound} which based on {TAIL ~ spectral data} and other physical properties is believed may be represented by Formula I 
The substance having such property is { HEAD ~ a compound } which based on { TAIL ~ spectral data } and other physical properties is believed may be represented by Formula I
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH