Methyl 6-chloro-3-(2,3-dichlorophenyl)picolinate
Methyl 5-chloro-3-(2,3-dichlorophenyl)picolinate
2-Chloro-6-(2,3-dichlorophenyl)nicotinic acid
5-Chloro-6-(2,3-dichlorophenyl)picolinaldehyde
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