Phosphatase inhibitor (PDE4) as M3 muscarinic receptor antagonist； pharmaceutical component (EPOC) for treating respiratory diseases such as asthma and chronic obstructive pulmonary disease, amino acid made from Pyridine-N-oxide substitute.
<； p >； aminoester derived compounds as inhibitors of the Enzyme phosphodiesterase 4 (PDE4) and m3 Muscarinic Receptor Antagonists, Pharmaceutical composition that is useful for the Prevention and / or treatment of a disease that is characterized by respiratory tract or Btruccion of the Airways, such as Asthma and COPD. <； / p >；<； p >； & nbsp； <； / p >；Compuestos aminoésteres derivados de pirimidin-N-óxidos sustituidos, inhibidores de la enzima fosfodiesteras (PDE4), como antagonistas de los receptores muscarínicos M3； composiciones farmacológicas, útiles para tratar enfermedades del tracto respiratorio, tales como asma y enfermedad pulmonar obstructiva crónica (EPOC).
