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. 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007