Patent ID: 8598161

Claim:
A compound of formula (I), including pharmaceutically acceptable salts thereof: wherein R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are independently hydrogen, C 1 -C 6 alkyl or C 1 -C 6 cycloalkyl; Y and Z are independently a C 6 -C 10 -aryl group or a 5-10 membered heterocyclic group, wherein each Y and Z group can be further substituted with from 0-3 substituents selected from halogen, amino, C 1-4 alkylamino, C 1-4 dialkylamino, haloC 1-4 alkyl, OH, CN, C 1 -C 6 alkyl or cycloalkyl, C 1 -C 6 alkoxy, and C 2 -C 4 alkynyl; L is either a bond or is —NHCO—; L and Z together can be absent; and m is 1, 2 or 3.