Patent ID: 7985765

Claim:
A compound represented by a formula: wherein Y is C 0-14 H 1-30 O 1-4 S 0-2 N 0-4 P 0-1 and is: an organic acid functional group, or an amide or ester thereof; hydroxymethyl or an ether thereof; or a tetrazolyl functional group; A 1 is —(CH 2 ) 3 —, —O(CH 2 ) 2 —, —S(CH 2 ) 2 —, —CH 2 OCH 2 —, —CH 2 SCH 2 —, —(CH 2 ) 2 O—, or —(CH 2 ) 2 S—; Ar 1 is 1,3-attached thienyl, furyl, or pyrrolyl with 0, 1, or 2 substituents selected from, —F, —Cl —Br, —CH 3 , or —OCH 3 , R 1 , R 2 , and R 3 are independently —H, —F, —Cl, —Br, —I, or a moiety of a formula C 0-6 H 0-14 N 0-1 O 0-2 S 0-1 , B is aryl of a formula C 5-20 H 0-45 N 0-4 O 0-4 S 0-4 F 0-5 Cl 0-3 Br 0-3 I 0-3 .