Patent ID: 6846823

Claim:
A method of treating at least one symptom of a lower urinary tract disorder in a subject in need of treatment, wherein the symptom is selected from the group consisting of urinary frequency, urinary urgency, nocturia and enuresis, comprising administering to said subject a therapeutically effective amount of a compound of Formula I: wherein, R 1 and R 2 independently represent hydrogen, halogen or a C 1 -C 6 alkyl group; or R 1 and R 2 together with the carbon atom to which they are attached form a cycloalkylene group having 5 to 6 carbon atoms; R 3 and R 4 independently represent hydrogen or a C 1 -C 6 alkyl group; R 5 is hydrogen, C 1 -C 6 alkyl, or —C(O)—NH—R 6 wherein m is an integer from about 1 to about 3, X is halogen and R 6 is a C 1 -C 6 alkyl group; and Ar is a substituted or unsubstituted phenyl, 2-thienyl or 3-thienyl group; and n is 2 or 3; or a pharmaceutically acceptable salt thereof.