Patent ID: 7405213

Claim:
A compound of Formula (I) wherein: R 1 is R 2 is H or lower alkyl; R 3 and R 4 are independently H, lower alkyl, substituted lower alkyl, —OR 9 or NR 10 R 11 ; n is an integer from 2-6; R 5 and R 6 are independently alkyl, substituted alkyl, or taken together with the N to which they are attached to form a 4 to 7-membered heterocyclic ring or substituted heterocyclic ring optionally containing at least two heteroatoms; R 7 and R 8 are independently H, alkyl or substituted alkyl; m is an integer from 0-3; L is —OC(═O)NH—, —O—, —C(═O)NH—, —NHC(═O)—, or —NHS (═O) 2 —; R 9 is H, alkyl, substituted alkyl, alkylamino, or substituted alkylamino; R 10 and R 11 are independently H, alkyl or substituted alkyl; and Ar 1 is aryl, substituted aryl, heteroaryl, or substituted heteroaryl, or a pharmaceutically acceptable salt thereof.