Patent ID: 8236799

Claim:
A compound according to Formula IA or a pharmaceutically acceptable salt thereof, wherein: T is a bond; X y is N; X z is CZ; X a is CR a or N; X b is CR b ; X c is CR c ; X d is CR d ; X c is CR e ; R a is hydrogen; R b is O-lower (C 1 , C 2 , C 3 , C 4 , C 5 , or C 6 ) alkyl-aryl, wherein W is H or (C 1 , C 2 , C 3 , C 4 , C 5 , or C 6 ) alkyl; V is a bond or —OCH 2 CH 2 —; R c and R 5 are, independently, hydrogen, (C 1 , C 2 , C 3 , C 4 , C 5 , or C 6 ) alkyl or halogen; R d , R e and R 4 are hydrogen; Z is wherein R 1 , R 2 , and R 3 are, independently, hydrogen or (C 1 , C 2 , C 3 , C 4 , C 5 , or C 6 ) alkyl; R 7 and R 11 are selected from hydrogen, (C 1 , C 2 , C 3 , C 4 , C 5 , or C 6 ) alkoxy and O-benzyl; R 8 and R 10 are selected from hydrogen and halogen; R 9 is hydrogen; n is 1; and m is 1.