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