Patent ID: 8518944

Claim:
A compound of formula I: or a pharmaceutically acceptable salt thereof wherein: A is a nitrogen-containing 4- to 7-membered heterocycloalkyl; L is C 1-3 alkyl; R 1 is hydrogen, C 1-3 alkyl, or C 3-4 cycloalkyl; each R 2 is independently C 1-3 alkyl, fluorine, hydroxyl, C 1-3 alkoxy, or cyano; R 3 is hydrogen, C 1-3 alkyl, or C 3-4 cycloalkyl; R 4 is a 5- to 10-membered heteroaryl with 1 to 3 heteroatoms, optionally substituted with 1 to 3 R 7 substituents; R 5 is hydrogen or —N(R 8 ) 2 ; R 6 is hydrogen, halogen or C 1-3 alkyl; each R 7 is independently halogen, —(CH 2 ) t —F, C 1-3 alkyl, —CF 3 , —(CH 2 ) t —C 3-4 cycloalkyl, —(CH 2 ) t —O—C 1-3 alkyl, —(CH 2 ) t -cyano or —(CH 2 ) t -hydroxy; Z is N or —CR 9 ; each R 8 is independently hydrogen or C 1-3 alkyl; R 9 is hydrogen, C 1-3 alkyl, or halogen; m is 0, 1 or 2; n is 0, 1, or 2; and t is 0, 1 or 2.