Patent ID: 7241778

Claim:
A compound of formula (I): wherein X is O; n is an integer from 0 to 3; R 5 is C 1-10 alkyl, C 3-8 alkenyl, C 3-8 cycloalkyl, (C 3-8 cycloalkyl) C 1-6 alkyl, (phenyl)C 1-6 alkyl, (phenyl)C 3-8 alkenyl, or (C 1-8 alkylcarbonyl)C 1-8 alkyl; one of R 1 , R 2 , and R 3 is G or W, wherein one of the remaining two is selected from H and halogen, and the third being hydrogen; W is piperidinyl, 4-benzylidenepiperidinyl, 4-benzylpiperidinyl, 4-hydroxymethylpiperidinyl, azepanyl, pyrrolidinyl, or [1,4]diazepanyl; G is piperidinylmethyl, 4-benzylidenepiperidinylmethyl, 4-benzylpiperidinylmethyl, 4-hydroxymethylpiperidinylmethyl, azepanylmethyl, pyrrolidinylmethyl, or [1,4]diazepanylmethyl; wherein each of the above alkyl, alkylene, alkenyl, alkenylene, alkynyl, alkynylene, heterocyclyl, cycloalkyl, and aryl groups may each be independently and optionally substituted with between 1 and 3 substituents selected from halo, amino, nitro, hydroxyl, and C 1-3 alkyl; or a pharmaceutically acceptable salt, ester, or amide thereof.