Patent ID: 8889712

Claim:
A compound of Formula (I) wherein X is a direct bond, —NH—, —O—, —NHCO— or —CONH—; R 1 is optionally substituted alkyl, optionally substituted cycloalkyl or optionally substituted aryl; R 2 is optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted thioalkyl, optionally substituted cycloalkylalkyl, optionally substituted heterocyclyl, optionally substituted arylalkyl or optionally substituted aryl; R 3 and R 4 are independently optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted heterocyclyl, optionally substituted arylalkyl, optionally substituted heteroarylalkyl or optionally substituted heterocycloalkyl; R 5 and R 6 are independently hydrogen, optionally substituted alkyl or optionally substituted cycloalkyl; R 7 and R 8 are independently hydrogen or optionally substituted alkyl; or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof.