Patent ID: 7071215

Claim:
A compound of Formula I comprising: wherein: R 1 and R 2 are selected from the group consisting of H, alkyl, phenyl, substituted phenyl, benzyl, substituted benzyl, heteroaryl, substituted heteroaryl, hetroarylmethylene, and substituted hetroarylmethylene; or R 1 and R 2 , along with the carbons to which they are attached, may form a 5- to 10-membered substituted or unsubstituted carbocyclic or heterocycloalkyl ring; R 3 is alkyl, heteroalkyl, cycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl; R 4 and R 5 are independently H, alkyl, heteroalkyl, cycloalkyl, aryl, aralkyl, heteroaryl or heteroaralkyl; R 4 and R 5 taken together with the nitrogen to which they are attached, may form a 3- to 8-membered substituted or unsubstituted nitrogen containing ring; R 6 and R 7 are independently alkyl, heteroalkyl, aryl, aralkyl, heteroaryl or heteroaralkyl; M 1 is hydrogen and M 2 is —OH; or M 1 and M 2 taken together may form a carbonyl (C═O).