7-bromopyrido[2,3-b]pyrazine-8-carbaldehyde

2,7-dimethoxy-1,8-naphthyridine-4-carbaldehyde

2-(4-methylphenyl)imidazo[1,2-{a}]pyridin-3-amine

2-(2-aminoethyl)-6-(2-furyl)pyridazin-3(2{H})-one

3-(4-ethoxyphenyl)-1-methyl-1{H}-pyrazole-5-carboxylic acid

4-amino-6-phenylpyridazin-3(2{H})-one

1-(4-fluorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid

2-(2-fluorophenoxy)propanoic acid

3-chloro-6-(2-thienyl)pyridazine

哒嗪-3-硫醇, pyridazine-3-thiol

4-chloro-6-(pyridin-3-yl)pyrimidine