4-Amino-3-cyano-6-(difluoromethyl)-2-iodopyridine
3-Bromo-4-(difluoromethyl)-2-nitropyridine-5-carboxaldehyde
2,5-Dihydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-(Difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-6-acetic acid
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