👉 The term "pyrazine" is not a commonly used chemical or scientific term. It appears to be an abbreviation for "pyridine," which is a nitrogen-containing compound with the chemical formula C13H12N2O2. Pyridines are typically synthesized by reacting ethylamine (C2H5) with ammonia (NH3), but they can also be produced through other means, such as the reaction of amino acids or fatty acids with hydroxyl groups from...
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