2-Chloro-6-(hydroxymethyl)-4-iodo-3-pyridinol2-Chloro-6-(hydroxymethyl)-4-iodopyridin-3-ol2-Chloro-3-hydroxy-6-(hydroxymethyl)-4-iodopyridine6-Chloro-5-hydroxy-4-iodopyridine-2-methanol2-Chloro-3-hydroxy-6-(hydroxymethyl)-4-iodopyridine2-Chloro-6-(hydroxymethyl)-4-iodo-3-pyridinol