3-Amino-5-chloro-4-(difluoromethyl)pyridine-2-carboxylic acid
3-Methoxy-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 6-(aminomethyl)-3-(difluoromethyl)pyridine-2-carboxylate
4,5-Dichloro-2-(difluoromethyl)pyridine-3-sulfonyl chloride
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