889952-09-4 | 4,6-Dihydro-4-(4-methoxyphenyl)-6-methylpyrido[3',2':5,6]pyrimido[1,2-a]benzimidazole-2,5(1H,3H)-dione | C21H18N4O3 |
889952-99-2 | 1,2,5',6',7',8'-Hexahydro-7',7'-dimethyl-2,5'-dioxo-1'-phenyl-2'-(1H-pyrrol-1-yl)spiro[3H-indole-3,4'(1'H)-quinoline]-3'-carbonitrile | C29H24N4O2 |