Patent ID: 7648978

Claim:
An isolated compound having the structure: or pharmaceutically acceptable salt, ester, or salt of such an ester thereof; wherein m is an integer from 1 to 4; p is an integer from 1 to 6; each occurrence of R 1 and R 4 is independently hydrogen, halogen, hydroxyl, —NO 2 , —NH 2 , —CN, —CONH 2 , —SO 2 OH, an optionally substituted aliphatic, alicyclic, heteroaliphatic, heterocyclic, aromatic or heteroaromatic moiety, —OR R , —S(═O) n R d , —NR b R c , —C(═O)R a , —OPO 2 OR a or —C(═O)OR a ; wherein n is 0-2, R R is an optionally substituted aliphatic, alicyclic, heteroaliphatic, heterocyclic, aromatic, heteroaromatic or acyl moiety; R a , for each occurrence, is independently selected from the group consisting of hydrogen and an optionally substituted aliphatic, alicyclic, heteroaliphatic, heterocyclic, aromatic, or heteroaromatic moiety; R b and R c , for each occurrence, are independently selected from the group consisting of hydrogen; hydroxy; SO 2 R d ; and aliphatic, alicyclic, heteroaliphatic, heterocyclic, aromatic, heteroaromatic or acyl moiety; R d , for each occurrence, is independently selected from the group consisting of hydrogen; —N(R e ) 2 ; aliphatic, alicyclic, heteroaliphatic, heterocyclic, aromatic or heteroaromatic; and R e , for each occurrence, is independently hydrogen or aliphatic.