4-Iodo-2-nitro-3-(trifluoromethoxy)pyridine
3-Iodo-5-nitro-2-(trifluoromethoxy)pyridine
3-Methoxy-5-(2,3,5-trichlorophenyl)isonicotinaldehyde
4-(3,5-Dichlorobenzoyl)pyridine
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