Patent ID: 7169808

Claim:
A compound selected from the group consisting of: (S)-2-(N-trifluoroacetyl)amino-4-(3-fluoro-4-methoxyphenyl)-butane-hydroxamic acid); (S)-2-amino-4-(3-fluoro-4-methoxyphenyl)-butane-hydroxamic acid; (3E)-3-methoxycarbonyl-4-(3-cyclopentoxy-4-methoxyphenyl)-3-butenoic acid; (R,S)-3-methoxycarbonyl-4-(3-cyclopentoxy-4-methoxyphenyl)-butanoic acid; 4-oxo-4-(3-cycopentyloxy-4-methoxyphenyl)-butanoic acid; methyl (2E)-3-[3-(cyclopentyloxy)-4-methoxyphenyl]-2-[2-(hydroxyamino)-2-oxoethyl]-2-propenoate; 4-(3-fluoro-4-methoxyphenyl)-4-oxo-2-[(trifluoroacetyl)-amino]-butanoic acid; (2S)-4-(3-fluoro-4-methoxyphenyl)-4-oxo-2-[(trifluoro-acetyl) amino]butanoic acid; 4-(3-fluoro-4-methoxyphenyl)-2-[(trifluoroacetyl)amino]-butanoic acid; (R,S)-3-methoxycarbonyl-4-(3-cyclopentyloxy-methoxyphenyl)butane-hydroxamic acid; methyl (3E)-3-methoxycarbonyl-4-(3-cyclopentoxy-4-methoxyphenyl)-3-butenoate; and (4E)-5-[3-(ciclopentyloxy)-4-methoxyphenyl]-4-(methoxycarbonyl)-4-pentenoic acid.