Studies on NMR methodology of characterizing the structure of polymers and biopolymers based on understanding of NMR chemical shift/structure correlation by solution-state and solid-state NMR ...

He said she is looking for a very specific chemical, Triphenylphosphine oxide or TPPO, which is how she's able to locate covert devices.

THE preparation of triphenylchloroethylene has been effected in various ways 1, 2, 3, 4, 5, 6. A better mode of preparation of the compound seems to be through the ...