Methyl 2-(difluoromethyl)-4-methylpyridine-5-acetate
Methyl 2-(difluoromethyl)-3-methylpyridine-5-acetate
2-(Difluoromethyl)-3-nitro-6-(trifluoromethyl)pyridine
2,6-Diamino-3-(difluoromethyl)-4-methylpyridine
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