Ethyl 3-amino-6-(2,5-dichlorophenyl)picolinate
Ethyl 6-amino-5-(2,5-dichlorophenyl)picolinate
Ethyl 5-(2,5-dichlorophenyl)-2-methoxynicotinate
Ethyl 3-(2,5-dichlorophenyl)-5-methoxyisonicotinate
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