Methyl 2,6-dimethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate
Methyl 5-bromo-2-(dimethylamino)nicotinate
4-Hydrazinylpyridine-3-sulfonamide
2-Chloro-4-(methoxymethyl)pyridine
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