Refers to a compound of formula (i), wherein R1 and R2 are independently selected from Ethyl 2-hydroxyethyl,2 - and 4 - tetrahidrofuranilmetilo tetrahidropiranilmetilo; R3 is selected from a portion nrarb, where ra and RB are independently selected from Hydrogen,C1-c4 alkyl and 1 - (2-ethoxyethyl) piperidin-4-yl ILO, among others; and Z is selected from Chloride, bromide, iodide, Sodium Hydroxide, among others; or a pharmaceutically acceptable Salt.It also relates to a method for Synthesizing a acceptable Salt of the compound of formula (i) to be used as medicine.A Pharmaceutical composition comprising at least one Compound of formula (i),As well as Drug combinations containing one or more compounds of the formula (i), for use in the treatment of a disease or Respiratory problem.And allergic Airway disease.
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