4SiO HENRY c. s TEVENS AND OLIVER GRUMNITT Vol. 74 formed which is giveti ill Table I1 was based 011 the infrared absorption spectra. 3 Skeletal isonierizatioti did not was distilled and analyzed. occur. Consisted of p-cymene. 1, 2, 4, 5-Tetrainethyl- The experimental results arc summarized in Table V. benzene wa5 present. plcte removal of the halogcn. The halogen-free product
