Patent ID: 8664244

Claim:
A compound represented by formula II Wherein W and Z are each independently selected from O; G is selected from C—R; R is H; R 1 , R 2 , R 3 and R 8 are each independently selected from H, halogen, halogeno-lower alkyl, lower alkyl, hydroxy, lower alkoxy; R 4 and R 5 are each independently selected from H, halogen, halogeno-lower alkyl, lower alkyl, cycloalkyl, lower alkyl cycloalkyl, lower alkoxy, aryl, lower alkylaryl, heterocyclyl, lower alkylheterocyclyl, t-butyl-OC(═O)—, benzyl-OC(═O)—, 4-methoxybenzyl-OC(═O)—; R 6 , R 7 and R 9 are H; R 10 is selected from a phenyl, a substituted phenyl, or a heterocyclyl; b and d are selected from 1, 2 or 3; ring Q is selected from a phenyl or a substituted pheny; or a pharmaceutically acceptable salt thereof.