Ethyl 5-methoxy-4-nitro-3-(trifluoromethoxy)pyridine-2-acetate
2-Fluoro-5-iodopyridine-4-acrylic acid
2-(Bromomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-6-acetic acid
3-Fluoro-2-(trifluoromethoxy)pyridine-6-methanol
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