Patent ID: 7902192

Claim:
A compound of Formula I; wherein Y is NR 4 R 5 ; R 4 is hydrogen; and R 5 is nitrogen-containing heterocyclyl, wherein the nitrogen in the heterocyclyl is optionally substituted with hydrogen, C 1 -C 6 -alkyl, C 3 -C 6 -cycloalkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, aryl, aminocarbonyl, C 1 -C 6 -alkyl carbonyl, arylcarbonyl, aryloxycarbonyl, C 1 -C 6 -alkoxycarbonyl, C 1 -C 6 -alkylsulfonyl, arylsulfonyl, or heterocyclyl group, or a pharmaceutically acceptable salt of a compound of Formula I.