3-Iodo-2-methoxy-5-nitro-6-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid
3-Iodo-2-methoxy-4-nitro-5-(trifluoromethoxy)pyridine
6-Iodo-2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
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