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5-á-Hydroxy-á-2-pyridylbenzy-7-á-2-pyridylbenzylidène-norborn-5- ène-2,3-dicarboximide
chem.	5-á-Hydroxy-á-2-pyridylbenzyl-7-á-2-pyridylbenylidene norborn-5- ene-2, 3-dicarboximide; norbormide