Ex Parte Steiner et al - Page 10




         Appeal No. 2003-0905                                                       
         Application No. 09/781,426                                                 

              branched chain alkyl, C2-C6 straight or branched chain                
              alkenyl, carbonyl, thiocarbonyl, ester, thioester, alkoxy,            
              alkenoxy, cyano, nitro, imino, alkylamino, aminoalkyl,                
              sulfhydryl, thioalkyl, and sulfonyl, and wherein any carbon           
              atom of said alkyl or alkenyl is optionally replaced with             
              O, NR2, S, SO, or SO2.                                                


              43. The method of claim 40, wherein the compound is                   
         selected from the group consisting of:                                     
              3-(para-Methoxyphenyl)-1-propylmercaptyl(2S)-N-                       
         (benzenesulfonyl)pyrrolidine-2-carboxylate;                                
              3-(para-Methoxyphenyl)-1-propylmercaptyl(2S)-N-(α-                    
         toluenesulfonyl)pyrrolidine-2-carboxylate;                                 
              3-(para- Methoxyphenyl)-1-propylmercaptyl(2S)-N-(4-                   
         toluenesulfonyl)pyrrolidine-2-carboxylate;                                 
              1,5-Diphenyl-3-pentylmercaptyl N-(para-toluenesulfonyl)               
              pipecolate; and                                                       
              pharmaceutically acceptable salts, esters, and solvates               
              thereof.                                                              












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