Appeal No. 1997-1816 Application No. 08/178,269 APPENDIX 1. A compound of the formula: (I) and the pharmaceutically-acceptable salts thereof; wherein R , 1 R and R are each selected from the group consisting of2 3 hydrogen, alkyl having 1 to 6 carbons, phenyl and substituted phenyl, wherein the substituent on said substituted phenyl is selected from the group consisting of hydroxy, alkyl having 1 to 4 carbons, chloro, bromo, fluoro, trifluoromethyl, amino, nitro and alkoxy having 1 to 4 carbons; -1-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007