Patent ID: 7015225

Claim:
The compound of formula I or pharmaceutically acceptable esters, ethers, and/or salts thereof: wherein: Q is selected from the group consisting of —O— and —N(R)—; R is selected from the group consisting of —H and —C 1-6 alkyl; Z is selected from the group consisting of —C 1-6 alkyl-O— and —C 1-4 alkyl-cycloalkyl-O—; and Y is selected from the group consisting of tetrazoyl, oxazoyl, thiazoyl, pyridyl, N-oxo-pyridyl, pyrimidinyl, and pyrazinyl; each valence permitting unsubstituted, mono- or polysubstituted with one or more instances selected from the group consisting of halo, —OR, —NR 2 , —SR, —C 1-6 alkyl, —CO 2 H, —CO 2 Ph, and —CO 2 C 1-6 alkyl.