Methyl 2-(acetoacetylamino)benzoate

3-(4,5-dichloro-6-oxopyridazin-1(6H)-yl)benzoic acid

3-bromo-4-(carboxymethoxy)-5-methoxybenzoic acid

isopropyl (2-ethoxy-4-formylphenoxy)acetate

4-[(5-chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)oxy]-3-methoxybenzoic acid

4-(carboxymethoxy)-3-methoxybenzoic acid

1'-ethyl-1-(4-fluorophenyl)-3'-methyl-1H,1'H-3,4'-bipyrazole-4-carboxylic acid

1-butyl-5-chloro-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

6-methyl-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylic acid

4-chloro-1-[(1-ethyl-3-methyl-1H-pyrazol-4-yl)methyl]-1H-pyrazol-3-amine