3-Bromo-2-(difluoromethyl)-4-nitropyridine-6-acetic acid
3-Bromo-6-(chloromethyl)-2-(difluoromethyl)-5-methoxypyridine
5-Bromo-2-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine
6-Bromo-2-(difluoromethyl)-4-nitropyridine-3-acetic acid
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