Patent ID: 8357699

Claim:
A compound according to Formula III: wherein X 1 is selected from CH 2 , O, S, S(O), S(O)(O), and wherein X 2 and X 3 are independently selected from CH 2 , O, S, S(O), S(O)(O), and bond; wherein at least one of X 2 and X 3 is a bond; wherein R 1 and R 2 are, independently, hydrogen, hydroxyl, halogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 2 -C 4 alkynyl, amino, nitro, cyano, C 1 -C 4 carbonyl, C 1 -C 4 carbonylamino, C 1 -C 4 alkoxy, C 1 -C 4 sulfonyl, C 1 -C 4 sulfonylamino, C 1 -C 4 thioalkyl and C 1 -C 4 carboxyl; wherein R 5 is aryl; and wherein R 10 is halogen, alkenyl, alkynyl, alkoxy, amino, cyano, cycloalkyl, heterocycloalkyl, aryl, C 1 -C 4 alkyl aryl, heteroaryl, C 1 -C 4 alkyl heteroaryl, carbonyl, carbonylamino, thioalkyl, sulfonyl, sulfonylamino, acyl, or carboxyl.