Patent ID: 8735604

Claim:
A compound, or a pharmaceutically acceptable salt thereof, said compound having the general structure shown in Formula (V): wherein R 1 , R 2 , R 3 , L 1 , and Z are selected independently of each other and wherein: q is 0 and R a is absent; L 1 is selected from the group consisting of —S(O) 2 —, —C(O)—, —C(O)NH—, —(CH(CH 3 ))—, and —CH 2 —; R 1 is selected from the group consisting of phenyl and naphthyl, wherein said phenyl and said naphthyl are substituted with from 1 to 3 groups each independently selected from: halo, haloalkyl, alkoxy, and haloalkoxy; R 2 is phenyl, wherein said phenyl is substituted with from 1 to 3 groups each independently selected from: halo, haloalkyl, alkoxy, and haloalkoxy; R 3 is selected from the group consisting of H and lower alkyl; and Z is selected from the group consisting of: —(CH 2 )—(CH(CH 3 ))—C(O)OH, —(CH 2 )—(CH 2 )—(CH 2 )—C(O)OH, —(CH 2 )—C(CH 3 ) 2 —C(O)OH, —(CH 2 )—C(CH 3 )(OH)—C(O)OH, —CH 2 —CH 2 —C(O)OH, —CH 2 —CH(OH)—C(O)OH, —CH(CH 3 )—CH 2 —C(O)OH, —CH 2 —CH(F)—C(O)OH, —CH 2 —CF 2 —C(O)OH, —CH(CH 3 )—CF 2 —C(O)OH, and —CH 2 —CH 2 —CF 2 —C(O)OH.