4-Amino-2-chloro-3-methyl-5-(trifluoromethoxy)pyridine
2,3-Dimethyl-6-nitro-5-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2,3-diamino-4-(trifluoromethoxy)pyridine
2,3-Dimethyl-5-nitro-4-(trifluoromethoxy)pyridine
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