Ethyl 2,5-bis(3,5-dichlorophenyl)nicotinate
Ethyl 2,3-bis(3,5-dichlorophenyl)isonicotinate
Ethyl 5-(3,5-dichlorophenyl)-2-fluoronicotinate
Ethyl 3-amino-6-(3,4-dichlorophenyl)picolinate
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