Patent ID: 8623881

Claim:
A compound of formula IV wherein Y is null; R 10 is selected from the group consisting of H, halo, OH, OCH 3 , CH 3 , and CF 3 ; R 11 is selected from the group consisting of H, OCH 3 , and halo; R 12 is selected from the group consisting of phenyl, halophenyl, and alkylphenyl; R d , independently, is selected from the group consisting of NH 2 , NH(C 1-3 alkyl), N(C 1-3 alkyl) 2 , and C 1-3 alkyl; and q is 1 or 2; or a pharmaceutically acceptable salt thereof; provided that: (a) at least one of R 10 and R 11 is different from 6-halo or 6,7-dimethoxy groups; and (b) R 12 is different from 4-chlorophenyl.