Patent ID: 7250437

Claim:
An isolated compound having the structure: tautomer thereof; or a prodrug, salt, hydrate, or ester thereof; wherein m is an integer from 1-3; A represents an optionally substituted aromatic or non-aromatic 5-6 membered monocyclic carbocyclic ring or an 8-12 membered bicyclic carbocyclic ring; and R A is one or two substituents selected from the group consisting of halogen, hydroxyl, —NO 2 , —CN, an optionally substituted aliphatic, heteroaliphatic, aromatic, heteroaromatic moiety; OR R , S(═O) n R d , —NR b R c , and —C(═O)R a ; wherein n is 0-2, R R is an optionally substituted aliphatic, heteroaliphatic, aromatic, heteroaromatic moiety; R a , for each occurrence, is independently selected from the group consisting of hydrogen, hydroxy, optionally substituted aliphatic, heteroaliphatic, aryl and heteroaryl; R b and R c , for each occurrence, are independently selected from the group consisting of hydrogen; hydroxy; SO 2 R d ; optionally substituted aliphatic, heteroaliphatic, aryl and heteroaryl; R d , for each occurrence, is independently selected from the group consisting of hydrogen; —N(R c ) 2 ; optionally substituted aliphatic, aryl and heteroaryl; and R c , for each occurrence, is independently hydrogen or optionally substituted aliphatic; with the proviso that the compound does not have any of the following structures: or tautomer thereof.