Appeal No. 2003-0061 Application No. 09/611,109 L, a linking group, is: C saturated or unsaturated branched or unbranched carbon1-10 chain; wherein one or more methylene groups are optionally independently replaced by O,N or S; and wherein said linking group is optionally substituted with 0-2 oxo groups and one or more C branched or unbranched alkyl1-4 optionally substituted by one or more halogen atoms; or L is a cyclic group which is: a) a C cycloalkyl or cycloalkenyl optionally substituted with5-8 1-2 oxo groups, 1-3 C branched or unbranched alkyl, C alkoxy1-4 1-4 or C alkylamino chains;1-4 b) phenyl, furan, thiophene, pyrrole, imidazolyl, pyridine, pyrimidine, pyridinone, dihydropyridinone, maleimide, dihydromaleimide, piperdine, piperazine or pyrazine each being optionally independently substituted with 1-3 C branched or1-4 unbranched alkyl, C alkoxy, hydroxy, cyano, mono- or di-1-4 (C alkyl)amino, C alkyl-S(O) , or halogen;1-3 1-6 qPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007