2-Bromo-6-iodo-3-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-6-(difluoromethyl)-4-methoxypyridine-2-carbonyl chloride
5-Fluoro-2-(pyridin-3-yl)benzene-1-sulfonyl chloride
4-(Difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine-2-sulfonamide
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