1,3,5-tri-tert-butylbenzene InChI=1/C18H30/c1-16(2,3)13-10-14(17(4,5)6)12-15(11-13)18(7,8)9/h10-12H,1-9H benzene, 1,3,5-tris(1,1-dimethylethyl)-