Ethyl 4-(difluoromethyl)-5-iodo-3-methoxypyridine-2-acetate
Ethyl 6-bromo-4-(difluoromethyl)-3-fluoropyridine-2-carboxylate
4-Amino-2-nitro-3-(trifluoromethoxy)pyridine-6-acetic acid
4-Amino-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
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