2-(Chloromethyl)-6-nitro-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid
2-(Chloromethyl)-5-nitro-4-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-6-acetic acid
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