Ethyl 3-(2,6-dichlorophenyl)-5-hydroxyisonicotinate
Ethyl 6-(2,6-dichlorophenyl)-5-methoxypicolinate
Ethyl 5-(2,6-dichlorophenyl)-2-hydroxyisonicotinate
Ethyl 5-(2,6-dichlorophenyl)-2-hydroxynicotinate
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