Methyl 5-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate
2-(Fluoromethyl)-6-methoxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Methyl 5-(chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Fluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-4-carboxylic acid