Patent ID: 7781482

Claim:
A compound of the formula or a pharmaceutically acceptable salt thereof; wherein A is —(CH 2 ) 6 —, cis—CH 2 CH═CH—(CH 2 ) 3 —, or —CH 2 C≡C—(CH 2 ) 3 —, wherein 1 or 2 carbon atoms may be substituted with S or O; or A is —(CH 2 ) m ,—Ar—(CH 2 ) 0 —, wherein Ar is interarylene or heterointerarylene, the sum of m and o is from 1 to 4, and wherein one CH 2 may be substituted with S or O; B is aryl or heteroaryl; and R is C 1 -C 6 alkyl or —CH 2 CH 2 OH.