Patent ID: 7705001

Claim:
A compound of the formula or a pharmaceutically acceptable salt thereof; Y is 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 ) o — 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; X is S or O; R is H; or alkyl, acyl, alkylsulfonyl, or alkylsulfamoyl having from 1 to 6 carbon atoms; and D is aryl or heteroaryl.