Karatayeva F.; Aganov A.; Klochkov V.
(1998)
The variable temperature and concentration 1H, 13C, 31P NMR spectroscopy of the N,N′-bis[diisopropoxy(thio)phosphorylamido-(thio)carbonyl]-1,10-diaza-18- crown-6 containing the reaction pentade C(X)NHP(Y) and stereononrigid ...