78808-07-8 | 9-{[4-(4-chlorophenyl)piperazin-1-yl]methyl}-4-methyl-8,9-dihydro-2H,10H-pyrano[2,3-f]chromene-2,10-dione | C24H23 Cl N2 O4 |
78808-04-5 | 4-methyl-9-{[4-(4-methylphenyl)piperazin-1-yl]methyl}-8,9-dihydro-2H,10H-pyrano[2,3-f]chromene-2,10-dione | C25H26 N2 O4 |