Patent ID: 7723343

Claim:
A compound of the formula wherein R 1 is optionally substituted C 3 -C 7 cycloalkyl, optionally substituted C 6 -C 10 aryl, optionally substituted heteroaryl or optionally substituted heterocyclyl; R 2 is —(CR 3 R 4 ) m —Y—(CR 5 R 6 ) n -Z-Q in which R 3 , R 4 , R 5 and R 6 are, independently from each other, hydrogen, C 1 -C 6 alkyl or C 3 -C 12 cycloalkyl; m and n are, independently from each other, an integer from 1 to 6; Y is absent, CH═CH, C≡C, O, S, NR 7 in which R 7 is hydrogen or C 1 -C 4 alkyl; Z is absent, O, S or NR 8 in which R 8 is hydrogen or C 1 -C 4 alkyl; Q is optionally substituted C 6 -C 10 aryl or optionally substituted heteroaryl; or a pharmaceutically acceptable salt thereof.