Patent ID: 7750012

Claim:
A compound of formula: wherein Ar is selected from the group consisting of phenyl, and phenyl substituted with from one to three substituents independently selected from the group consisting of halogen, loweralkyl, loweralkoxy, fluoroloweralkyl, 5-membered heteroaryl, and 5-membered heteroaryl substituted with halogen; X is O; R 2 is selected from the group consisting of H, loweralkyl, and —Z—W; Y is wherein the wavy lines indicate ring bonds; Q is —OH or —COOH; n is selected from 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, provided that n is not 1 when Q is —OH; Z is (CH 2 ) 1-10 ; in which one or two (CH 2 ) may optionally be replaced by a —O—, —NR 10 —, or —C(═O)—, provided that said —O— —NR 10 —, or —C(═O)— are separated by at least one —(CH 2 ) 2 —; R 10 is selected from the group consisting of H and lower alkyl; W is selected from acyl, hydroxyl, carboxyl, and COOalkyl.