3-(Difluoromethyl)-5-methyl-2-(trifluoromethoxy)pyridine-4-acetic acid
3-(Chloromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-2-acetic acid
2,6-Dichloro-4-methoxy-3-(trifluoromethoxy)pyridine
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