Patent ID: 7019007

Claim:
A compound of Formula (I): wherein: R 1 is (C 1 –C 2 )alkylene; R 2 is optionally substituted phenyl; R 3 is hydrogen, alkyl, acyl, aryl, or arylalkyl; ring A is a cycloalkyl or heterocyclyl; D is N or C—R b ; L is —C(═O)—, —C(═S)—, —SO 2 —, —C(═O)N(R a )—, —SO 2 N(R a )—, —C(═S)N(R a )—, —C(═O)O—, —C(═S)O—, —S(═O) 2 O—; R 4 is alkyl, cycloalkyl, alkenyl, alkynyl, heteroalkyl or acylalkyl; R a is hydrogen, alkyl, acyl, aryl, arylalkyl, alkoxycarbonyl, or benzyloxycarbonyl; and R b is hydrogen or alkyl; or a pharmaceutically acceptable salt thereof.