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