4,6-Dimethoxy-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
3,6-Dimethoxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
2,4-Dimethoxy-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-Amino-6-fluoro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
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