(1,3,5-Benzenetriyltris(1-methylethylidene))tris(tert-butyl) peroxide 19931-81-8 EINECS 243-429-0 Peroxide, (1,3,5-benzenetriyltris(1-methylethylidene))tris((1,1-dimethylethyl) Tris(1,1-dimethylethyl) (1,3,5-benzenetriyltris(1-methylethylidene)) peroxide