Ethyl 2-amino-5-bromo-3-pyridinecarboxylate
Ethyl 2-(2,4,5-trichlorophenyl)-5-(trifluoromethyl)nicotinate
Ethyl 2-(2,4,5-trichlorophenyl)-4-(trifluoromethyl)nicotinate
Ethyl 3-(2,4,5-trichlorophenyl)-2-(trifluoromethyl)isonicotinate
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