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pyrazine |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Pyrazine \Pyr"a*zine\, n. Also -zin \-zin\ . [Pyridine + Gr ? not + ? life.] (Org. Chem.) A feebly basic solid, {C4H4N2}, obtained by distilling piperazine with zinc dust, and in other ways. Also by extension, any of various derivatives of the same
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