PL246770A1 
                (en )
               
            
            
           
          
            1984-08-27 
            
            
           
          Process for preparing derivatives of 2-propoxymethylguanine 
      
         
        
          
            
                PL237492A1 
                (en )
               
            
            
           
          
            1984-02-27 
            
            
           
          Process for preparing novel derivatives of pyrimidin-5-one 
      
         
        
          
            
                RO83706B 
                (ro )
               
            
            
           
          
            1984-03-30 
            
            
           
          Procedeu de preparare a unor derivati de acizi alcanoici 
        
         
        
          
            
                PL239265A1 
                (en )
               
            
            
           
          
            1983-06-06 
            
            
           
          Process for preparing diester of methamodiol with derivatives of penicillanic acid 
      
         
        
          
            
                PL241885A1 
                (en )
               
            
            
           
          
            1984-04-24 
            
            
           
          Process for preparing novel derivatives of hydantoin 
      
         
        
          
            
                PL238405A1 
                (en )
               
            
            
           
          
            1983-05-23 
            
            
           
          Process for preparing novel derivatives of 2-aminocarboxylic acid 
      
         
        
          
            
                PL238843A1 
                (en )
               
            
            
           
          
            1983-10-24 
            
            
           
          Process for preparing derivatives of eburnammonine 
      
         
        
          
            
                PL235579A1 
                (en )
               
            
            
           
          
            1983-06-06 
            
            
           
          Process for preparing derivatives of penicillanic acid 1,1-dioxide 
      
         
        
          
            
                YU162984A 
                (en )
               
            
            
           
          
            1985-03-20 
            
            
           
          Process for obtaining penicillanic acid derivatives 
      
         
        
          
            
                PL250031A1 
                (en )
               
            
            
           
          
            1985-07-02 
            
            
           
          Process for preparing derivatives of 6- -1-hydroxyethylpenemo-2-carboxylic-3 acid 
      
         
        
          
            
                RO84278B 
                (ro )
               
            
            
           
          
            1984-07-30 
            
            
           
          Procedeu pentru prepararea unor derivati ai acidului penicilanic 
        
         
        
          
            
                PL256014A1 
                (en )
               
            
            
           
          
            1986-12-02 
            
            
           
          Process for preparing novel derivatives of 6-hydroxymethyl-penicillanic acid 
      
         
        
          
            
                PL239062A1 
                (en )
               
            
            
           
          
            1983-05-23 
            
            
           
          Process for preparing derivatives of penicillanic acid 
      
         
        
          
            
                ZA827271B 
                (en )
               
            
            
           
          
            1983-09-28 
            
            
           
          Process for preparing thiosulfenamine derivatives of n-phospho-nomethylglycine treisters 
      
         
        
          
            
                ZA827269B 
                (en )
               
            
            
           
          
            1983-09-28 
            
            
           
          Process for preparing thiosulfenamide derivatives of n-phosphonomethylglycinonitriles 
      
         
        
          
            
                PL237694A1 
                (en )
               
            
            
           
          
            1983-03-28 
            
            
           
          Process for preparing novel derivatives of benzothiazinecarboxamide 
      
         
        
          
            
                YU125682A 
                (en )
               
            
            
           
          
            1984-12-31 
            
            
           
          Process for obtaining sulfamide derivatives of n-carbamoylbenzoic acid 
      
         
        
          
            
                PL239885A1 
                (en )
               
            
            
           
          
            1984-01-02 
            
            
           
          Process for preparing novel heterocyclic derivatives of acetic acid 
      
         
        
          
            
                PL233196A1 
                (en )
               
            
            
           
          
            1983-08-01 
            
            
           
          Process for preparing novel derivatives of quinolone 
      
         
        
          
            
                PL250030A1 
                (en )
               
            
            
           
          
            1985-06-18 
            
            
           
          Process for preparing derivatives of 6-alpha-1-hydroxyethylpeneme-2-carboxylic-3 acid 
      
         
        
          
            
                PL236707A1 
                (en )
               
            
            
           
          
            1983-04-11 
            
            
           
          Process for preparing derivatives of cyclopenten-2-one 
      
         
        
          
            
                PL239244A1 
                (en )
               
            
            
           
          
            1984-01-02 
            
            
           
          Process for preparing derivatives of 3-benzazepine 
      
         
        
          
            
                HUT35239A 
                (en )
               
            
            
           
          
            1985-06-28 
            
            
           
          Process for producing menthyl-esters of permetrinic acid 
      
         
        
          
            
                PL233145A1 
                (en )
               
            
            
           
          
            1983-02-14 
            
            
           
          Process for preparing novel derivatives of cephalosporins 
      
         
        
          
            
                PL239882A1 
                (en )
               
            
            
           
          
            1984-01-02 
            
            
           
          Process for preparing novel heterocyclic derivatives of acetic acid