4-(Difluoromethyl)-3-nitropyridine-5-sulfonyl chloride
Ethyl 2-(aminomethyl)-3-(difluoromethyl)pyridine-4-acetate
4-(Difluoromethyl)-2-nitropyridine-5-sulfonyl chloride
2,5-Dibromo-4-(difluoromethyl)-3-methylpyridine
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