Patent ID: 7105701

Claim:
A compound of formula (II): wherein Ar 1 is selected from 4-hydroxy-3-hydroxymethylphenyl, 4-hydroxy-3-(HCONH—)phenyl, 3,5-dichloro-4-aminophenyl, and W is selected from a covalent bond, methylene, ethylene, propylene, —(CH 2 ) 6 —O—(CH 2 ) 3 —, —(CH 2 ) 6 —O—, and —CH 2 CH(OH)CH 2 —O—; Ar 2 is 1,4-phenylene; X is a bond; Q is selected from the group consisting of: —NH—CH 2 —*CH(OH)—; —NH—*CH(CH 2 OH)—; —(CH 2 ) 3 —O—(CH 2 ) 6 —NH—CH 2 —*CH(OH)—; and —NH—CH 2 —*CH(OH)—CH 2 —O—; (where * is R or S stereochemistry); and Ar 3 is phenyl or 4-hydroxy-3-hydroxymethylphenyl; or a pharmaceutically acceptable salt thereof.