6-(Difluoromethyl)-3-nitro-4-(trifluoromethyl)pyridine-2-sulfonyl chloride
2-Chloro-5-(chloromethyl)-3-(difluoromethyl)pyridine-6-methanol
2-Methoxy-3-nitro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-Bromo-6-fluoropicolinaldehyde
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