Patent ID: 8080567

Claim:
A compound of formula (III): or a salt or an ester thereof, wherein: R 5 is phenyl or substituted phenyl wherein each substitution is independently selected from the group consisting of C 1-4 alkoxy, C 1-4 alkyl, halo, acyl, and amino; L′ is a single bond, —O— or —C(═O)—; A is selected from the group consisting of: D is selected from: B is selected from the group consisting of: where R P6 is selected from fluoro and chloro; where R P4 is H and R P3 is —CH═CH—R 2 ; n is 0 or 1; R N is H or optionally substituted C 1-4 alkyl; and R 2 is either: (i) —CO 2 H; (ii) —CONH 2 ; (iii) —CH 2 —OH; or (iv) tetrazol-5-yl.