PYRIDAZIN-3 (2H) -ONE DERIVATIVES AS PDE4 INHIBITORS
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Abstract
New pyridazin-3(2H)-one derivatives having the chemical structure of general formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.
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37 Claims
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1-21. -21. (canceled)
- 22. A compound of formula (I)
Specification