Patent ID: 7186864

Claim:
A compound of Formula (IA): wherein: R 1 is phenyl, dihydrobenzofuranyl, or benzofuranyl substituted with one or two substituent groups, wherein each substituent group of R 1 is independently methyl, methoxy, fluoro, chloro, bromo, trifuoromethyl, trifluoromethoxy, cyano or hydroxy; R 2 and R 3 are each independently C 1 –C 3 alkyl; R 4 is CH 2 ; and R 5 is phenyl substituted with two C 1 –C 3 alkyl groups, or is a phenyl substituted with two or three substituent groups independently selected from methyl, fluoro, chloro, bromo, trifluoromethyl or cyano, R 6 and R 7 are both hydrogen, or a tautomer, prodrug, solvate, or salt thereof.