| Time | 
        pH 1 | 
        pH 4 | 
        pH 7.4 | 
        pH 9 | 
       
      
        | (mins) | 
        Prazosin    and amlodipine (available %) | 
       
      
        |   | 
        PRZ | 
        AML | 
        PRZ | 
        AML | 
        PRZ | 
        AML | 
        PRZ | 
        AML | 
       
      
        | 0 | 
        99.89 | 
        98.78 | 
        99.59 | 
        99.48 | 
        100.15 | 
        100.28 | 
        100.29 | 
        98.48 | 
       
      
        | 30 | 
        92.19 | 
        93.72 | 
        100.19 | 
        99.12 | 
        105.00 | 
        102.93 | 
        104.58 | 
        97.74 | 
       
      
        | 60 | 
        93.75 | 
        95.30 | 
        107.24 | 
        106.57 | 
        104.90 | 
        104.97 | 
        100.77 | 
        101.99 | 
       
      
        | 90 | 
        98.67 | 
        100.34 | 
        110.08 | 
        109.81 | 
        79.35 | 
        107.29 | 
        110.85 | 
        111.23 | 
       
      
        | 120 | 
        108.21 | 
        110.79 | 
        114.40 | 
        110.73 | 
        62.70 | 
        112.19 | 
        118.26 | 
        119.53 | 
       
      
        | 150 | 
        114.94 | 
        116.23 | 
        116.43 | 
        110.40 | 
        63.61 | 
        120.26 | 
        121.90 | 
        119.07 | 
       
      
        | 180 | 
        119.59 | 
        122.08 | 
        119.40 | 
        117.34 | 
        55.44 | 
        127.20 | 
        131.78 | 
        130.38 | 
       
      
        | Prazosin and Diltiazem (available %) | 
       
      
        |   | 
        PRZ | 
        DIL | 
        PRZ | 
        DIL | 
        PRZ | 
        DIL | 
        PRZ | 
        DIL | 
       
      
        | 0 | 
        101.21 | 
        100.85 | 
        100.10 | 
        99.98 | 
        100.12 | 
        100.25 | 
        100.28 | 
        100.59 | 
       
      
        | 30 | 
        104.26 | 
        105.04 | 
        101.59 | 
        100.38 | 
        104.55 | 
        104.09 | 
        101.12 | 
        101.79 | 
       
      
        | 60 | 
        107.37 | 
        107.07 | 
        101.97 | 
        101.58 | 
        77.84 | 
        106.42 | 
        100.43 | 
        98.47 | 
       
      
        | 90 | 
        108.84 | 
        108.91 | 
        100.70 | 
        101.79 | 
        79.79 | 
        106.38 | 
        111.24 | 
        113.06 | 
       
      
        | 120 | 
        109.99 | 
        109.94 | 
        101.51 | 
        102.33 | 
        48.75 | 
        106.33 | 
        117.43 | 
        124.39 | 
       
      
        | 150 | 
        114.86 | 
        115.81 | 
        110.14 | 
        109.98 | 
        52.74 | 
        106.41 | 
        119.63 | 
        123.68 | 
       
      
        | 180 | 
        116.93 | 
        117.08 | 
        110.68 | 
        110.76 | 
        61.24 | 
        117.30 | 
        133.12 | 
        141.07 | 
       
      
        | Prazosin and Verapamil (available %) | 
       
      
        |   | 
        PRZ | 
        VER | 
        PRZ | 
        VER | 
        PRZ | 
        VER | 
        PRZ | 
        VER | 
       
      
        | 0 | 
        100.54 | 
        101.12 | 
        99.89 | 
        100.21 | 
        99.87 | 
        99.78 | 
        100.01 | 
        100.12 | 
       
      
        | 30 | 
        122.85 | 
        115.74 | 
        99.99 | 
        101.01 | 
        98.54 | 
        99.42 | 
        102.57 | 
        102.72 | 
       
      
        | 60 | 
        120.98 | 
        112.95 | 
        102.25 | 
        103.09 | 
        96.63 | 
        101.47 | 
        108.06 | 
        105.06 | 
       
      
        | 90 | 
        129.20 | 
        120.11 | 
        102.67 | 
        103.74 | 
        77.00 | 
        102.85 | 
        115.62 | 
        115.91 | 
       
      
        | 120 | 
        139.38 | 
        131.47 | 
        107.34 | 
        109.61 | 
        61.78 | 
        107.80 | 
        117.44 | 
        117.14 | 
       
      
        | 150 | 
        145.90 | 
        134.07 | 
        107.61 | 
        108.47 | 
        61.06 | 
        109.65 | 
        130.29 | 
        131.88 | 
       
      
        | 180 | 
        158.10 | 
        150.22 | 
        108.61 | 
        111.03 | 
        50.86 | 
        117.27 | 
        142.63 | 
        143.29 | 
       
      |