A compound selected from the following list: - 2-[2-(3,4-dichlorophenyl)acetylamino]- 4-methoxybenzoic acid, - 4-chloro-2-[2-(3-phenoxyphenyl)acetylamino]benzoic acid, - 4-chloro-2-[2-(4-chloro-2-fluorophenyl)acetylamino]benzoic acid, - methyl 4-chloro-2-[2-(3,4-dichlorophenyl)acetylamino] benzoate, - 4-chloro-2-[2-(3,4-dihydroxyphenyl)acetylamino]benzoic acid, - 4-chloro-2-[3-(3,4-dichlorophenyl)propanoylamino] benzoic acid, - 4-chloro-2-[2-(3,4-dichlorophenyl)acetylamino]- N -methylbenzamide, - 3-[2-(3-phenoxyphenyl)acetylamino]-2-naphthoic acid, - 3-[3-(3,4-dichlorophenyl)propanoylamino]-2-naphthoic acid, - 4-bromo-2-[2-(3,4-diclorophenyl)acetylamino]benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'-n-butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(4'-n-butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'- tert -butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(2'-methylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(4'-n-butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-phenylbenzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(2'-methylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-phenylbenzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-phenylbenzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(4'- tert- butylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(2'-methylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(2'-methylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-ethynylbenzoic acid, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]- 5-phenylbenzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(2'-methylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'- tert -butylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'-n-butylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]- 4-phenylbenzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(2'-methylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(4'-n-butylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-phenylbenzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(2'-methylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(4'-n-butylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-phenylbenzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(2'-methylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(4'-n-butylphenyl) benzoate, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-phenylbenzoic acid, - N -(2-benzoylphenyl)-2-(3,4-dichlorophenyl)acetamide and - 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(4'-n-butylphenyl)benzoic acid. - 2-[2-(3,4-dichlorophenyl)acetylamino]- 4-methoxybenzoic acid, - 4-chloro-2-[2-(3-phenoxyphenyl)acetylamino]benzoic acid, - 4-chloro-2-[2-(4-chloro-2-fluorophenyl)acetylamino]benzoic acid, - methyl 4-chloro-2-[2-(3,4-dichlorophenyl)acetylamino] benzoate, - 4-chloro-2-[2-(3,4-dihydroxyphenyl)acetylamino]benzoic acid, - 4-chloro-2-[3-(3,4-dichlorophenyl)propanoylamino] benzoic acid, - 4-chloro-2-[2-(3,4-dichlorophenyl)acetylamino]- N -methylbenzamide, - 3-[2-(3-phenoxyphenyl)acetylamino]-2-naphthoic acid, - 3-[3-(3,4-dichlorophenyl)propanoylamino]-2-naphthoic acid, - 4-bromo-2-[2-(3,4-diclorophenyl)acetylamino]benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'-n-butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(4'-n-butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'- tert -butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(2'-methylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(4'-n-butylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-phenylbenzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(2'-methylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-phenylbenzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-5-phenylbenzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(4'- tert- butylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(2'-methylphenyl)benzoic acid, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(2'-methylphenyl)benzoic acid, - 2-[2-(3,4-dichlorophenyl)acetylamino]-4-ethynylbenzoic acid, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]- 5-phenylbenzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(2'-methylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'- tert -butylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-5-(4'-n-butylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]- 4-phenylbenzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(2'-methylphenyl) benzoate, - methyl 2-[2-(3,4-dichlorophenyl)acetylamino]-4-(4'-n-butylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-phenylbenzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(2'-methylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-(4'-n-butylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-phenylbenzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(2'-methylphenyl) benzoate, - methyl 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(4'-n-butylphenyl) benzoate, - 2-[3-(3,4-dichlorophenyl)propanoylamino]-5-phenylbenzoic acid, - N -(2-benzoylphenyl)-2-(3,4-dichlorophenyl)acetamide and - 2-[3-(3,4-dichlorophenyl)propanoylamino]-4-(4'-n-butylphenyl)benzoic acid.