1,1,3,3-tetramethylisoindoline 1H-isoindole, 2,3-dihydro-1,1,3,3-tetramethyl- InChI=1/C12H17N/c1-11(2)9-7-5-6-8-10(9)12(3,4)13-11/h5-8,13H,1-4H