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2,6-Dibromo-3,5-difluoropyridine-4-carboxylic acid

Pyridine-2,6-dithiol

6-Hydroxypyridine-3-sulfonic acid

3-(Iodomethyl)pyridine

4-Methylpyridine-3-carboxaldehyde

3-Methylpyridine-4-sulfonic acid

N-(4-Chloropyridin-2-yl)acetamide

1-(3-Nitropyridin-4-yl)ethanone

Pyridine-4-sulfonic acid

4-(2,2,4-Trimethyl-3,4-dihydro-2H-chromen-4-yl)phenol