| 
         
         
          -1-(2-methylbutyl)pyrrolidine.gif)  
         
         
               
                  | 
                      1-[(2R)-2-methylbutyl]pyrrolidine
                     - Strong roasted element. Metallic, oily, sharp
                     ammonia-like odour. Image of roasted shell of
                     shrimp, burned skin of fish. 
                     
                     Ref:
                     Toru
                     Tachihara, Susumu Ishizaki, Yoshiko Kurobayashi,
                     Hiroshi Tamura, Youichi Ikemoto, Atsushi Onuma,
                     Takeshi Kitahara,
                     Synthesis and odour evaluation of stereoisomers
                     of N-Alkyl-pyrrolidine derivatives,
                     characteristic roast odour of seafood, Flavour
                     and Fragrance Journal, Volume 18, Issue 4,
                     305-308 (2003) 
                   | 
                
             
             
            
             
       | 
      
         
         
          -1-(2-methylbutyl)pyrrolidine.gif)  
         
         
               
                  | 
                      1-[(2S)-2-methylbutyl]pyrrolidine
                     - Strong seafood-like element. Mild
                     aldehyde-like odour. Image of body of shrimp,
                     crab, shellfish, squid, fish guts pickled in
                     salt. 
                     
                     Ref:
                     Toru
                     Tachihara, Susumu Ishizaki, Yoshiko Kurobayashi,
                     Hiroshi Tamura, Youichi Ikemoto, Atsushi Onuma,
                     Takeshi Kitahara,
                     Synthesis and odour evaluation of stereoisomers
                     of N-Alkyl-pyrrolidine derivatives,
                     characteristic roast odour of seafood, Flavour
                     and Fragrance Journal, Volume 18, Issue 4,
                     305-308 (2003) 
                   | 
                
             
              
       |