| abstract |
A compound of Formula (I): ** Formula ** in which: R1 is C1-C3 alkyl or C3-C6 cycloalkyl, wherein the alkyl or cycloalkyl are optionally substituted with one to three halogen atoms; R2 is hydrogen or C1-C6 alkyl wherein the alkyl is optionally substituted with halo. R3 is hydrogen or C1-C3 alkyl; R4 is hydrogen or C1-C3 alkyl; R5 is hydrogen, C1-C3 alkyl, ORa or -NHRa; R6 is hydrogen, C1-C3 alkyl, C1-C3 haloalkyl or C3-C6 cycloalkyl wherein the cycloalkyl is optionally substituted with C1-C3 alkyl, C1-C3 haloalkyl or 1 or 2 halogen atoms; Ra and Rb are independently hydrogen, C1-C3 alkyl or Ra and Rb combine with the nitrogen atom to which they are attached to form a four to six membered heterocyclic ring optionally containing an oxygen or nitrogen atom in the ring; or a pharmaceutically acceptable salt or stereoisomer thereof. |