AMINE DERIVATIVES AND THEIR USE IN BETA-2-ADRENORECEPTOR MEDIATED DISEASES

摘要

The present invention provides compounds of formula (I), wherein k, Ar, R2, R3, R4, R5, R4', R5', R6, R7, A, D, m and E are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.