2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine
3-(3,5-Dichlorophenyl)isonicotinaldehyde
2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
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