3,10-dioxo-1,2,3,4-tetrahydro-4,1-(epiminomethano)isoquinoline-6,7-diyl dibenzoate 4,1-(iminomethano)isoquinoline-3,10(2H)-dione, 6,7-bis(benzoyloxy)-1,4-dihydro- InChI=1/C24H16N2O6/c27-21-19-15-11-17(31-23(29)13-7-3-1-4-8-13)18(12-16(15)20(26-21)22(28)25-19)32-24(30)14-9-5-2-6-10-14/h1-12,19-20H,(H,25,28)(H,26,27