Patent ID: 8513257

Claim:
A compound of the following formula and/or a pharmaceutically acceptable salt thereof wherein n is one, two, or three; R 1 is optionally substituted 2-oxo-imidazolidin-1-yl; R 2 is optionally substituted aryl, optionally substituted aralkyl; optionally substituted cycloalkyl, optionally substituted heteroaryl, optionally substituted heteroaralkyl or optionally substituted heterocycloalkyl; R 3 is hydrogen, halo, cyano, optionally substituted alkyl, optionally substituted heterocycloalkyl, or optionally substituted heteroaryl; R 4 is hydrogen, halo, cyano, optionally substituted alkyl, optionally substituted heterocycloalkyl, or optionally substituted heteroaryl; R 5 is hydrogen, halo, cyano, optionally substituted alkyl, optionally substituted heterocycloalkyl, or optionally substituted heteroaryl; each R 6 and R 7 is independently selected from hydrogen, aminocarbonyl, alkoxycarbonyl, optionally substituted alkyl, and optionally substituted alkoxy, or R 6 and R 7 , taken together with the carbon to which they are attached, form an optionally substituted 3- to 7-membered ring which optionally incorporates one or two additional heteroatoms, selected from N, O, and S in the ring; and R 13 is hydrogen, halo, cyano, hydroxyl, optionally substituted alkyl, optionally substituted heterocycloalkyl, or optionally substituted heteroaryl.