2-Iodo-6-methyl-3-(trifluoromethoxy)pyridine
5-Bromo-2-(difluoromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Chloro-6-iodopyridine-3-sulfonyl chloride
4-Chloro-3-(difluoromethyl)-2-nitropyridine-6-acetic acid
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