Ethyl 2-(3,4-dichlorophenyl)-6-(trifluoromethyl)isonicotinate
6-(3,4-Dichlorophenyl)-2-(trifluoromethyl)nicotinic acid
Ethyl 2-(3,4-dichlorophenyl)-3-(trifluoromethyl)isonicotinate
2-(3,4-Dichlorophenyl)-4-(trifluoromethyl)nicotinic acid
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