Patent ID: 7834194

Claim:
A compound of formula I: or a pharmaceutically acceptable salt thereof wherein R 0 is wherein the zig-zag mark represents the point of attachment to the R 0 position in Formula I; G 1 is methylene; L is —CH 2 —; A is —S— or —O—; R 1 is Hydrogen; R 2 is wherein the dashed line indicates the point of attachment to the R 2 position in formula I; R 3 is hydrogen; R 4 is hydrogen, (C 1 -C 4 )alkyl optionally substituted with one to three halogens, or halo; R 5 is hydrogen; R 6 is hydrogen, hydroxy, (C 1 -C 4 )alkoxy optionally substituted with one to three halogens, halo, Ar 2 , Het 2 , —O—(C 1 -C 4 )alkyl-Ar 2 , —O—(C 1 -C 4 )alkyl-C(O)OH, or —O—(C 1 -C 4 )alkyl-N(R 13 )(R 14 ); wherein R 13 and R 14 are each independently hydrogen or —(C 1 -C 4 )alkyl; or when R 0 is then R 5 and R 6 may combine with the ring atoms to which they are attached to form Ar 1 is phenyl; Ar 2 is Ar 1 optionally substituted with —C(O)OH; Het 1 is pyridinyl; Het 2 is Het 1 optionally substituted with —C(O)OH; and R 19 is hydroxy.