Appeal No. 1997-2188
Application 08/137,440
Claim 4. The compound of Claim 3 wherein
R is hydrogen, (C -C )alkylcarbonyl or1 1 12
(C -C )alkoxycarbonyl;
1 12
R is (C -C )alkenylcarbonyloxy, (C -C )2 3 12 3 12
alkynlcarbonyloxy,(C -C )cycloalkylcarbonyloxy
3 12
or (C -C )cycloalkyl(C -C )alkylcarbonxyloxy;
3 12 1 12
R is hydrogen; and3
R is hydrogen.4
Claim 28. A pharmaceutical composition which
comprises a pharmaceutically acceptable carrier
and an acetylcholinesterase inhibiting amount
of the compound of Claim 1.
4
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