Patent ID: 8609636

Claim:
A compound having Formula I, its enantiomers, diastereoisomers, individual tautomers or a pharmaceutically acceptable salt thereof, wherein: A is C 6-10 aryl; B is C 6-10 aryl; R 1 is H, halogen, or C 1-8 alkyl; R 2 is H, halogen or C 1-8 alkyl; R 3 is H, halogen, or C 1-8 alkyl; R 4 is H, halogen, or C 1-8 alkyl; R 5 is H, halogen, or C 1-8 alkyl; R 6 is H, halogen, or C 1-8 alkyl; R 7 is H, halogen or C 1-8 alkyl; L 1 is O or CH 2 ; R 9 is CH 2 ; R 10 is H; L 2 is CHR 16 ; D is a group of formula “*” indicating the point of attachment to the rest of the molecule; R 11 is carboxylic acid or PO 3 H 2 ; a is 0; b is 1; c is 0 or 1; and R 16 is H.