Patent ID: 8344010

Claim:
A compound of the formula (II): wherein, at each occurrence, R 1 is independently selected from hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy, haloalkyl, and haloalkoxy; ‘m’ is an integer ranging from 1 to 4, both inclusive; Q is substituted or unsubstituted, aryl, arylalkyl, or heteroaryl; wherein substituents, may be one or more and are independently selected from halogen, hydroxyl, nitro, cyano, amino, COOR a , C(O)NR 5 R 6 , substituted or unsubstituted alkyl, alkoxy, haloalkyl, haloalkoxy, cycloalkyl, and cycloalkoxy; R a is hydrogen or substituted or unsubstituted alkyl; R 2 and R 3 , may be same or different, are independently selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, haloalkyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, arylalkyl, heteroarylalkyl, heterocyclic group, and heterocyclylalkyl; and at each occurrence, R 5 and R 6 , may be same or different, are independently selected from hydrogen, substituted or unsubstituted alkyl, haloalkyl, cycloalkyl, aryl and heteroaryl, cycloalkylalkyl, arylalkyl, and heteroarylalkyl; or a pharmaceutically acceptable salt thereof.