2-Nitro-5-(trifluoromethyl)isonicotinaldehyde
6-Methoxy-5-(perfluorophenyl)nicotinic acid
Ethyl 2-cyano-6-(difluoromethyl)isonicotinate
4-(Chloromethyl)-3-(difluoromethyl)-5-methoxy-2-methylpyridine
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