2-Amino-4-bromo-6-(difluoromethyl)-3-nitropyridine
5-(Difluoromethyl)-2,3-diiodo-4-methylpyridine
3-(Difluoromethyl)-4,5-diiodo-2-methoxypyridine
5-(Difluoromethyl)-2,4-diiodo-3-methoxypyridine
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