SEARCH Articles Figures Tables 1,2,4,5-Tetrazine dihydro 1,2,4,5-Tetrazine-3,6-dicarboxylic acid, 1,2-dihydro-, dimethyl ester 3,7-Dimethyl-6,7-dihydro Dihydro-1,2,4,5-tetrazine-3,6-dicarboxylate Dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate Tetrazines