Patent ID: 8101632

Claim:
A compound of formula I: or a pharmaceutically acceptable salt form wherein n is 1 or 2; R is NR 1 R 2 , wherein R 1 and R 2 are each independently selected from H and optionally substituted alkyl, or R 1 and R 2 , together with the N atom to which they are attached, form a 4-7 membered optionally substituted heterocyclic ring which optionally contains 1 or 2 heteroatoms in addition to the N atom shown; R 3 and R 4 are each independently selected from H and alkyl, or R, R 3 and R 4 may combine to form an optionally substituted imidazolin-2-yl; B is aryl or heteroaryl; and R 5 , R 6 , R 7 are each independently selected from H, —OH, —O-alkyl, alkyl, halo, —CF 3 , and —CN; provided that the compound is not one of the following: