Patent ID: 7273871

Claim:
A compound according to formula (I), and stereoisomers, prodrugs and pharmaceutically acceptable salts or solvates thereof wherein R is phenyl which may be substituted by 1 to 4 substituents independently selected from the group consisting of: halogen, C1-C6 alkyl, C1-C6 alkoxy, halo C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, halo C1-C6 alkoxy, C1-C6 mono or dialkylamino, nitro, cyano and a group R 5 ; and R 5 is C3-C7 cycloalkyl, which may contain one or more double bonds; aryl; or a 5-6 membered heterocycle; wherein each of the above groups R 5 may be substituted by one or more groups selected from: halogen, C1-C6 alkyl, C1-C6 alkoxy, halo C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, halo C1-C6 alkoxy, C1-C6 mono or dialkylamino, nitro, and cyano.