2,3-Dimethoxy-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Amino-5-bromo-2-methoxy-4-(trifluoromethoxy)pyridine
3,5-Dimethoxy-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
4,5-Dimethoxy-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine
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