6-Bromo-3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-a]pyridine
3-Bromo-5-chloro-1H-pyrazolo[4,3-b]pyridine
5-Iodo-2-isopropoxypyridine
1-Ethyl-6-fluoro-4-oxo-7-(pyridin-4-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
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