5-(Difluoromethyl)-2,3-diiodo-4-nitropyridine
3-(Difluoromethyl)-2,4-diiodopyridine-6-acetic acid
4-(Difluoromethyl)-3,5-diiodo-2-methylpyridine
6-(Difluoromethyl)-2,3-diiodopyridine-4-acetic acid
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