Temperature is expressed in {TAIL ~ degrees Celsius}; NMR signals are given as {HEAD ~ ppm downfield} from an internal standard of Me4 Si 
Temperature is expressed in { TAIL ~ degrees Celsius } ; NMR signals are given as { HEAD ~ ppm downfield } from an internal standard of Me4 Si
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH