Methyl 3-(2,5-dichlorophenyl)-2-methylisonicotinate
Methyl 2-(2,5-dichlorophenyl)-5-methylisonicotinate
Methyl 2-(2,5-dichlorophenyl)-3-methylisonicotinate
Ethyl 6-(2,5-dichlorophenyl)-2-methylnicotinate
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