4-(Difluoromethyl)-5-iodo-2-methoxypyridine-3-sulfonyl chloride
2-Bromo-4-methoxy-6-nitropyridine
2-Chloro-4-hydroxy-6-nitropyridine
Ethyl 4-amino-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
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