4-Amino-2-chloro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Amino-4-(difluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine
2-Amino-4-(difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine
2-Amino-6-chloro-5-iodo-3-(trifluoromethoxy)pyridine
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