2-Methoxy-3-nitro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-Bromo-6-fluoropicolinaldehyde
Methyl 2-(difluoromethyl)-3-methoxypyridine-4-carboxylate
5-Amino-3-bromo-4-(difluoromethyl)-2-nitropyridine
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