Patent ID: 7550603

Claim:
A compound of Formula (I) or a therapeutically acceptable salt thereof, wherein R 1 , R 2 , and R 3 are independently selected from the group consisting of hydrogen, alkenyl, alkoxy, alkoxycarbonyl, alkyl, alkynyl, cyano, haloalkoxy, haloalkyl, halogen, hydroxy, hydroxyalkyl, nitro, NR A R B , and (NR A R B )carbonyl; A is a nonaromatic 4, 5, 6, 7, or 8-membered ring that contains 1 or 2 nitrogen atoms and, optionally, one sulfur or oxygen atom, wherein the nonaromatic ring is optionally substituted with 1, 2, or 3 substituents selected from the group consisting of alkenyl, alkoxy, alkoxyalkyl, alkoxycarbonyl, alkoxycarbonylalkyl, alkyl, alkynyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, cyano, haloalkoxy, haloalkyl, halogen, heterocycle, heterocyclealkyl, heteroaryl, heteroarylalkyl, hydroxy, hydroxyalkyl, nitro, NR C R D , (NR C R D )alkyl, (NR C R D )carbonyl, (NR C R D )carbonylalkyl, (NR C R D )sulfonyl, and oxo; and R A , R B , R C , and R D are independently selected from the group consisting of hydrogen, alkyl, and alkycarbonyl.