2H-tetrazole, 5,5'-(2,5-dimethyl-1,4-phenylene)bis- 5,5'-(2,5-dimethyl-1,4-phenylene)bis(2H-tetrazole) InChI=1/C10H10N8/c1-5-3-8(10-13-17-18-14-10)6(2)4-7(5)9-11-15-16-12-9/h3-4H,1-2H3,(H,11,12,15,16)(H,13,14,17,18