Appeal No. 96-2721
Application No. 08/148,764
m, n, p and q are each zero, one or two;
w is O, S or NR ;11
3 6 10 17 5 8
R , R , R and R are each (C -C )alkyl or phenyl; R , R ,
1 6
11 19 4 7 9
R and R are each H, (C -C )alkyl or phenyl; and R , R , R
1 6
and R are each H or (C -C )alkyl.18 1 6
-ii-
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Last modified: November 3, 2007