2-(Difluoromethoxy)-3-(2,3,5-trichlorophenyl)pyridine
2-(Difluoromethoxy)-3-nitro-5-(2,3,6-trichlorophenyl)pyridine
2-(Difluoromethoxy)-3-nitro-5-(2,3,5-trichlorophenyl)pyridine
2-(Difluoromethoxy)-4-methyl-5-(2,3,6-trichlorophenyl)pyridine
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