Patent ID: 8324216

Claim:
A compound having the formula: or a pharmaceutically acceptable salt thereof, wherein Ar 1 is selected from the group consisting of HAr is a heteroaryl group selected from the group consisting of triazolyl and tetrazolyl, each of which is linked through a ring member nitrogen heteroatom to the remainder of the molecule and is substituted with from one to five R 3 substituents independently selected from the group consisting of halogen, phenyl, thienyl, —OR f , —CO 2 R f , —COR f , —CONR f R g , —NO 2 , —R h , —CN, —SR f , —S(O)R h , —S(O) 2 R h and —NR f R g , wherein R f and R g are each independently selected from the group consisting of H, C 1-8 alkyl, C 3-6 cycloalkyl and C 1-8 haloalkyl, and each R h is independently selected from the group consisting of C 1-8 alkyl, C 3-6 cycloalkyl and C 1-8 haloalkyl; and L 1 is a CH 2 group.