564474-13-1

2-Naphthalenecarboxamide,N-(2-chlorophenyl)-4-[[7-[(2,3-dihydro-8-hydroxy-1,3-dioxo-2-phenyl-1H-benz[e]isoindol-9-yl)azo]-9-oxo-9H-fluoren-2-yl]azo]-3-hydroxy-