Patent ID: 8716478

Claim:
A compound, or a salt thereof, having a structure according to a formula which is selected from the group consisting of: wherein R d is selected from the group consisting of H, halogen, and unsubstituted alkyl; R c is selected from the group consisting of cyano, chlorine, bromine, iodine, substituted alkyl, ethyl, propyl, iso-propyl, substituted or unsubstituted cycloalkyl, and substituted or unsubstituted alkoxy; X is N or CH, R b is selected from the group consisting of OR 4 and NR 4 R 5 wherein R 4 and R 5 are independently selected from the group consisting of H, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, and substituted or unsubstituted heteroaryl, with the proviso that R 4 and R 5 , together with the atoms to which they are attached, are optionlly combined to form a 4- to 8-membered substituted or unsubstituted heterocycloalkyl ring.