Ethyl 5-(difluoromethyl)-3,4-dimethoxypyridine-2-acetate
6-(Difluoromethyl)-3,4-dimethoxy-2-nitropyridine
2-Amino-5-chloro-3-(difluoromethyl)-4-nitropyridine
2-(Difluoromethyl)-3,4-dimethoxy-6-nitropyridine
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