3-Amino-2-chloro-5-fluoro-4-(trifluoromethoxy)pyridine
2-Amino-3-chloro-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2-Amino-3-iodo-6-methoxy-4-(trifluoromethoxy)pyridine
2-Amino-6-chloro-4-fluoro-3-(trifluoromethoxy)pyridine
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