1-methyl-1,5,6,7-tetrahydrotetrazolo[1,5-a]pyridine InChI=1/C6H10N4/c1-9-6-4-2-3-5-10(6)8-7-9/h4H,2-3,5H2,1H tetrazolo[1,5-a]pyridine, 1,5,6,7-tetrahydro-1-methyl-