Patent ID: 7541362

Claim:
A compound of Formula I* and enantiomers, diasteriomers and pharmaceutically acceptable salts thereof, wherein X 1 , X 2 and X 3 , together with the atoms to which they are bonded, form a ring which is R 1 is H; R 2 is a substituted phenyl; R 3* is a mono or bicyclic heterocyclo or substituted heterocyclo having 3 to 10 ring members of which 1-3 members are heteroatoms selected from nitrogen atoms, oxygen atoms and/or sulfur atoms; R 4 is methoxymethyl or C1-6 alkyl; R 5 is H; and R 7 is H, C1-6 alkyl, C1-6 alkoxy or CF 3 .