Patent ID: 7560464

Claim:
A compound having a structure according to Formula I: or a pharmaceutically acceptable salt thereof, wherein s is an integer from 1 to 4; R 1 is H, —OH, —NO 2 , —SO 2 NH 2 , halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted 3- to 7- membered cycloalkyl, substituted or unsubstituted 5- to 7- membered heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or —NR 7 R 8 , wherein R 7 and R 8 are independently H, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted 5- to 7- membered cycloalkyl, substituted or unsubstituted 5- to 7- membered heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl, wherein R 7 and R 8 are optionally joined together with the nitrogen to which they are attached to form a substituted or unsubstituted 5- to 7- membered heterocycloalkyl, or substituted or unsubstituted heteroaryl; each R 2 is independently —H or —OCH 3; and R 3 is H, —NH 2 , —NO 2 , halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted 3- to 7- membered cycloalkyl, substituted or unsubstituted 5- to 7- membered heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl; wherein two R 3 groups are optionally joined together with the atoms to which they are attached to form a substituted or unsubstituted ring.