The compound 1 wherein said 13C {TAIL ~ atom} is directly bonded to {HEAD ~ exactly one deuterium atom} 
The compound 1 wherein said 13C { TAIL ~ atom } is directly bonded to { HEAD ~ exactly one deuterium atom }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD