The present invention relates to novel compounds having \u03b22 adrenergic agonist and M3 muscarinic antagonist dual activity, to pharmaceutical compositions containing them, to the process for their preparation and to their use in respiratory therapies. The authentication server may receive a first form of a password from a client device in accordance with an authentication protocol, and authenticate the client device based on a comparison of the first form to a value derived from a second form of the password stored in a password database, where the comparison fails when the first form is not comparable to a value derived from the second form. More specifically, the claimed invention relates to use of a secure website to offer an exclusive, comprehensive and convenient concierge style auto repair solution for modern lifestyle type customers. This provides the part with a generally V-shaped transverse cross-section having opposite side walls diverging rearwardly from the front edge. A single binding may thus be utilized to join all of the flexible fabric materials which retain the semi-rigid or rigid panels forming the enclosure. The assembly further including drive electronics incorporating at least two controllers for controlling the printing operation of at least one of the at least two printhead integrated circuits via the electrical connector, the at least two controllers being interconnected, and a casing in which the at least one printhead module and the drive electronics are removably mounted.