Appeal No. 1997-3040
Application No. 08/477,729
13 14 15 13 15
B is H, F, Cl, Br, I, CF , OR , S(O) R , COOR , CONR R ,3 t
14 15 14 13 15 13 15 13 15
CN, NO , COR , CH OR , OCOR , NR R , N(R )COR or SO NR R ;2 2 2
provided that A and B cannot both be H, or A and B are
taken together, bonded to the same ring carbon of Q and equal1
oxo, or when A is not H, B is as defined above or (C -C )alkyl;
1 4
-3-
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