Patent ID: 8609672

Claim:
A compound of formula (I): wherein n is independently 0-6; W represents an optionally substituted aryl or heteroaryl ring, which may be a monocyclic group with 5-6 ring atoms, or may be a 5-6 membered ring that is fused with or bonded to one or more additional aryl, heterocyclic, or heteroaryl rings; each R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 is independently selected from hydrogen, optionally substituted alkyl, or optionally substituted aryl; and each R 9 , R 10 , R 11 , and R 12 is independently selected from hydrogen, optionally substituted alkyl, or optionally substituted aryl, halo, OR, NR 2 , SR, S(O)R, SO 2 R, SO 2 NR 2 , NRSO 2 R, NRCONR 2 , NRCOOR, NRCOR, CN, COOR, CONR 2 , OOCR, COR, CH(OH)R, and NO 2 , wherein each R is independently H, C1-C8 alkyl, C2-C8 heteroalkyl, C2-C8 alkenyl, C2-C8 heteroalkenyl, C2-C8 alkynyl, C2-C8 heteroalkynyl, C3-C8 heterocyclyl, C4-C10 heterocyclyclalkyl, C6-C10 aryl, C5-C10 heteroaryl, C7-C12 arylalkyl, or C6-C12 heteroarylalkyl, and wherein each R is optionally substituted, with the proviso that R 10 must not be hydrogen; or a pharmaceutically acceptable salt thereof.