2-(2,3-Difluorophenyl)-5-(trifluoromethyl)isonicotinic acid
3-(2,3-Difluorophenyl)-2-(trifluoromethyl)isonicotinaldehyde
2-(2,3-Difluorophenyl)-5-(trifluoromethyl)isonicotinaldehyde
2-(2,3-Difluorophenyl)-3-nitro-5-(trifluoromethyl)pyridine
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