1,3-benzenedicarbonitrile, 4,6-bis(1-methylethoxy)- 4,6-diisopropoxyisophthalonitrile InChI=1/C14H16N2O2/c1-9(2)17-13-6-14(18-10(3)4)12(8-16)5-11(13)7-15/h5-6,9-10H,1-4H