SEARCH Articles Figures Tables 3-Methyl-5-phenyl-tetrazole 1 -oxide 3-Methyl-5-phenyl-tetrazole 1 -oxide structure 5-methyl-lH-tetrazole Methyl-5-nitro tetrazoles Methylated triazoles and tetrazoles Methylated triazoles and tetrazoles computed nitrogen NMR shieldings Tetrazole 2-methyl-5-nitro Tetrazole, 5-methyl-, reaction with