| Time    (hours) | 
        Entacapone | 
       
      
        | AT 25°C | 
        AT 10°C | 
       
      
        |   | 
          | 
        Area | 
        % Difference    w.r.t. Initial | 
       
      
        | Initial | 
        3163365 | 
        - | 
        3208318 | 
        - | 
       
      
        | 24 hours | 
        3161080 | 
        0.07 | 
        3199728 | 
        0.26 | 
       
      
        | Time    (hours) | 
        Levodopa | 
       
      
        | AT 25°C | 
        AT 10°C | 
       
      
        |   | 
          | 
        Area | 
        %    Difference w.r.t. Initial | 
       
      
        | Initial | 
        213017 | 
        - | 
        218864 | 
        - | 
       
      
        | 24 hours | 
        214085 | 
        - | 
        218927 | 
        - | 
       
      
        | Time    (hours) | 
        Carbidopa | 
       
      
        | AT 25°C | 
        AT 10°C | 
       
      
        |   | 
          | 
        Area | 
        %    Difference w.r.t. Initial | 
       
      
        | Initial | 
        44007 | 
        - | 
        43818 | 
        - | 
       
      
        | 24 hours | 
        42816 | 
        2.71 | 
        43589 | 
        0.52 | 
       
      |