80761-72-4 Methylamide of 5-methylaminotetrazolo(2,3-e)(1,2,4)triazine-6-carboxylic acid N-Methyl-7-(methylamino)-tetrazolo(1,5-b)(1,2,4)triazine-6-carboxamide Tetrazolo(1,5-b)(1,2,4)triazine-6-carboxamide, N-methyl-7-(methylamino)-