1,2-benzenedicarbonitrile, 4-(1,1-dimethylethyl)-3,6-dimethyl- 4-tert-butyl-3,6-dimethylphthalonitrile InChI=1/C14H16N2/c1-9-6-13(14(3,4)5)10(2)12(8-16)11(9)7-15/h6H,1-5H