| abstract |
A compound having Formula II: ** Formula ** or a pharmaceutically acceptable salt thereof, wherein R 1 is phenyl substituted with halogen or trifluoromethyl and also optionally substituted with one or two substituents selected from the group consisting of halogen, alkyl C1-6, (C1-6) alkoxy and halo (C1-6) alkyl; and R2 is 2-oxo-pyrrolidin-1-ylmethyl or sulfamoylphenyl. |