Patent ID: 7985767

Claim:
A compound of the formula or a pharmaceutically acceptable salt thereof; wherein Y is an organic acid functional group, or an amide or ester thereof consisting of up to 14 carbon atoms; or Y is hydroxymethyl or an ether thereof consisting of up to 14 carbon atoms; or Y is a tetrazolyl functional group; 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 replaced by 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 1, 2, 3, or 4, and wherein 1 —CH 2 — may be replaced by S or O, and 1 —CH 2 —CH 2 — may be replaced by —CH═CH— or —C≡C—; E is SO 2 or CO; G is C 1-4 alkyl, phenyl, furan or thiophene; and R is hydrogen or C 1-10 hydrocarbyl.