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tetrazine 四氮杂苯; 四嗪 四氮杂苯; 四□ Tetrazine \Tet*raz"ine\, n. Also -in \-in\ . [Tetrazo- -ine.]
(Chem.) A hypothetical compound, {C2H2N4} which may be regarded as benzene with four {CH} groups replaced by nitrogen atoms; also, any of various derivatives of the same. There are three isomeric varieties. [Webster 1913 Suppl.]
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