Referring to Cyclohexyl carbamate Derivatives of formula (a) and benzilate beta2 adrenergic agonist with dual activity and m3 Muscarinic antagonist, useful for the treatment of respiratory diseases such as Asthma and COPD. It also relates to pharmaceutical compositions containing them, and processes for their PreparationReferida a derivados de carbamato de ciclohexilo y quinuclidinilo de formula (A) que tienen doble actividad agonista ß2 adrenergica y antagonista muscarinica M3, utiles para el tratamiento de enfermedades respiratorias, tales como asma y EPOC. Tambien esta referida a composiciones farmaceuticas que los contienen y procedimientos para su preparacion
