1H-isoindole-1,3(2H)-dione, 2-[1-(3-methoxyphenyl)ethyl]- 2-[1-(3-methoxyphenyl)ethyl]-1H-isoindole-1,3(2H)-dione InChI=1/C17H15NO3/c1-11(12-6-5-7-13(10-12)21-2)18-16(19)14-8-3-4-9-15(14)17(18)20/h3-11H,1-2H