2-(Difluoromethyl)-4,6-dimethoxypyridine-3-carboxylic acid
4,6-Diiodo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
4-Cyano-6-(difluoromethyl)-3-methoxypyridine-2-methanol
4-Amino-3-chloro-5-(2,3,6-trichlorophenyl)pyridine
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