4-Ethoxypyridazine
Ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate
2-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)-3-chloropyridine
5-Amino-3-chloropyridin-2-ol
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