Ethyl 5-(2,6-dichlorophenyl)-6-methoxynicotinate
Ethyl 3-(2,6-dichlorophenyl)-2-methoxyisonicotinate
Ethyl 6-(2,3,5-trichlorophenyl)nicotinate
Ethyl 5-(2,3,6-trichlorophenyl)nicotinate
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