Pyridazines

4,5-difluoro-2-[(6-imidazol-1-ylpyridazine-3-carbonyl)amino]benzoic acid

3-bromo-6-chloro-4-methylpyridazine

2-methyl-3-oxopyridazine-4-carboxylic acid

5-nitropyridazin-4-amine

6-(2-fluoroethoxy)pyridazine-3-carboxylic acid

2-[1-(3,6-dichloropyridazin-4-yl)-N-methylformamido]acetic acid

6-chloropyridazine-3-sulfonyl chloride

6-bromo-N-(pentan-3-yl)pyridazin-4-amine

2-butyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid

3,6-dimethylpyridazin-4-amine

2-[(3,6-dichloropyridazin-4-yl)amino]-3-methylbutanoic acid

tert-butyl N-[6-(aminomethyl)pyridazin-3-yl]carbamate

2-(4,5-dichloro-6-oxo-1,6-dihydropyridazin-1-yl)acetamide

2-amino-2-{pyrazolo[1,5-b]pyridazin-3-yl}acetic acid

2-chloro-N-{1,7-dimethyl-4-oxo-3H,4H-furo[3,4-d]pyridazin-5-yl}acetamide

imidazo[1,2-b]pyridazine-6-carboxylic acid hydrochloride