共 18 条
 
              [1]
            
             
            
                ANDERSON RC, 1985, J ORG CHEM, V50, P781
              
              [3]
            
             
            
                 BROWNBRIDGE P, 1983, SYNTHESIS-STUTTGART, P1
              
              [7]
            
             
            
                 EIDEN F, 1984, LIEBIGS ANN CHEM, P1759
              
              [8]
            
             
            
                 GOLDSMITH DJ, 1987, HETEROCYCLES, V25, P291
              
              [10]
            
             
            
                 KLEMER A, 1985, LIEBIGS ANN CHEM, P2328
              

