SEARCH Articles Figures Tables 2,2 ,6,6 -tetra-t-butyl 3,3 ,5,5 -tetra-tert-butyl-4,4 -diphenoquinon Oxidation with lead tetra-acetate. n-Butyl glyoxylate Tetra-n-butyl ammonium chloride Tetra-n-butyl tin Tetra-n-butyl titanate Tetra-n-butyl-ammonium fluoride Tetrahedrane, tetra-tert-butyl