Patent ID: 8389736

Claim:
A composition comprising a compound of formula (III): or the salts, solvates, hydrates, and prodrug forms thereof, and stereoisomers thereof, wherein: A and B are aromatic rings each independently selected from thiazole and oxazole, with X 1 , X 2 , X 3 and X 4 being heteroatoms selected from N, O and S, with each dotted line connecting X 1 to X 2 within ring A and X 3 to X 4 within ring B being a single or double bond provided that when one bond is a double bond then the other bond is a single bond; R 1 is a substituted or unsubstituted group selected from aliphatic and aryl; R 2 is a substituted or unsubstituted aryl; R 3 is hydrogen or substituted or unsubstituted aliphatic; and wherein Z is a bridge comprising a heteroatom or a substituted or unsubstituted lower aliphatic chain.