6-(Difluoromethyl)-3-methoxy-4-nitropyridine-2-acetonitrile
Ethyl 5-amino-4-chloropicolinate
3-Amino-4-(difluoromethyl)-5-fluoropyridine-2-carboxylic acid
2-Amino-5-bromo-6-(difluoromethyl)pyridine-3-carboxylic acid
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