Methyl 2-(difluoromethyl)-5-methyl-3-nitropyridine-4-acetate
Methyl 2-(difluoromethyl)-4-methyl-6-nitropyridine-3-acetate
3-(Difluoromethyl)-6-methyl-2-nitropyridine-4-sulfonyl chloride
Methyl 2-(difluoromethyl)-4-methyl-5-nitropyridine-3-acetate
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