Patent ID: 7772245

Claim:
A compound of formula I: wherein and the ring containing W 1 and W to which it is fused together form an optionally substituted 1,3,4,9-tetrahydro-2H-b-carbolin-2-yl or an optionally substituted 1,3,4,4a,9,9a-hexahydro-2H-b-carbolin-2-yl substituent; W 2 is a bond or [—C(R 1 )(R 2 )—] p ; R 1 and R 2 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocyclic, and substituted heterocyclic; p is 1, 2, 3 or 4; wherein Ar 2 -G-C(O)NHOH, is 5-[-G-C(O)NHOH]-pyrimid-2-ylene G is a bond; or a tautomer, stereoisomer, prodrug, or pharmaceutically acceptable salt thereof.