Patent ID: 7276631

Claim:
A compound of Formula (I) or an isomer, a pharmaceutically acceptable salt or solvate thereof wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are independently H, C 1-4 alkyl, C 1-4 alkoxy, fluoro C 1-4 alkyl, halo or cyano; n is an integer from 1 to 2; X is O, S or NR 9 ; R 7 and R 8 each are independently H, C 1-5 alkyl, C 1-4 alkoxy C 1-4 alkyl, C 3-6 cycloalkyl, or C 3-6 cycloalkylmethyl; or R 7 and R 8 together with the nitrogen to which they are attached form a cyclic ring selected from pyrrolidine, piperidine, homopiperidine, piperazine and N-methyl piperazine; and R 9 is H or C 1-4 alkyl.