Ethyl 4,6-dichloropyrazolo[1,5-a]pyridine-3-carboxylate
Ethyl 4-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxobutanoate
1-(5-Bromo-4-hydroxypyridin-3-yl)ethanone
1-(3-Chloropyridin-2-yl)cyclobutanecarboxylic acid
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