Patent ID: 6960608

Claim:
A compound represented by Formula I: wherein R 1 and R 2 are independently chosen from hydrogen or an alkyl group; R 3 and R 4 are independently chosen from hydrogen, an alkyl group or R 3 , R 4 and the carbon atom to which they are attached form a cycloalkyl ring; R 5 is chosen from hydroxyl, alkoxy, alkyl, halogen, or OC(═O)W; R 6 is chosen from hydrogen, halogen, a substituted or unsubstituted alkyl group; R 7 and R 8 are hydrogen or an alkyl group; W is a substituted or unsubstituted alkyl group, NR 7 R 8 , N(R 7 )CH 2 (CH 2 ) n N(R 7 )(R 8 ), O-alkyl, or a substituted or unsubstituted alkenyl; m is 3 or 4; n is 2 or 3; A is a 6-membered ring containing 6 carbon atoms; X is N; Y is N; Z is C; and the dashed bonds denote a suitably appointed single and double bond; or pharmaceutically acceptable salts or solvates thereof.