1,3,4-OXADIAZOLINE,5-TERT.BUTYL,2-ONE 1,3,4-oxadiazol-2(3H)-one, 5-(1,1-dimethylethyl)- 5-tert-butyl-1,3,4-oxadiazol-2(3H)-one InChI=1/C6H10N2O2/c1-6(2,3)4-7-8-5(9)10-4/h1-3H3,(H,8,9