6-methoxy-7-methyl-1,2,3,4-tetrahydro-1,5-naphthyridine

5,6,7,8-tetrahydro-1,8-naphthyridin-3-ol hydrochloride

3H-Oxazole-2-thione

2-[6-氧代-1(6H)-哒嗪基]乙酸, (6-oxopyridazin-1(6{H})-yl)acetic acid

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

4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid

3-(4-fluorophenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid

6-(4-methoxyphenyl)pyrimidin-4-ol

6-pyridin-4-yl-2-thioxo-2,3-dihydropyrimidin-4(1{H})-one

{3-[3-(2-thienyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]phenyl}amine

6-(1H-pyrazol-1-yl)pyridazine-3-carboxylic acid