Patent ID: 8633233

Claim:
A method of treating anxiety in a subject, the method comprising administering an effective amount of a TRPC5 antagonist of formula (II), or a pharmaceutically acceptable salt thereof: wherein R 11 is halo, C 1 -C 6 alkoxy, cycyl, heterocyclyl, aryl, or heteroaryl; optionally substituted with 1-3 R 16 ; R 12 is OR 17 , SR 17 , or NR 14 R 15 ; R 13 is H, cycyl, heterocyclyl, aryl, or heteroaryl; optionally substituted with 1-3 R 18 ; each R 14 and R 15 is independently H or C 1 -C 6 alkyl optionally substituted with 1-3 R 19 ; each R 16 and R 18 is independently C 1 -C 6 alkyl or C 1 -C 6 haloalkyl; R 17 is C 1 -C 6 alkyl, optionally substituted with 1-3 R 19 ; R 19 is C(O)OC 1 -C 6 alkyl, C(O)C 1 -C 6 alkyl, or OC(O)C 1 -C 6 alkyl.