5-Amino-4-chloro-3-nitro-2-(trifluoromethoxy)pyridine
2-Amino-6-(chloromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
6-Amino-3-(chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
3-Amino-4-chloro-2-nitro-5-(trifluoromethoxy)pyridine
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