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    • Burgess, Kevin (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2002-10-29)
      Novel phosphine oxazoline ligands of formula (I) whereinm is 1, 2, 3 or 4;n, p, q, r are independently zero or 1 provided that at least one of n, p, q and r is 1;X is O, S, Se, CH2, NH;Y is N, P, As, S;R is H; a straight, ...