出典:Wikipedia
出典:『Wikipedia』 (2011/07/23 16:53 UTC 版)
Pyridine is a basic heterocyclic organic compound with the chemical formula C5H5N. It is structurally related to benzene, with one C-H group replaced by a nitrogen atom. The pyridine ring occurs in many important compounds, including azines and the vitamins nicotinamide and pyridoxal.
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