1-Carbethoxy-4-methyl-6-(4'-chloroanilino)-2-keto-3-azabenzanthrone 3H-Dibenz(f,ij)isoquinoline-1-carboxylic acid, 6-((4-chlorophenyl)amino)-2,7-dihydro-4-methyl-2,7-dioxo-, ethyl ester 67906-28-9 EINECS 267-697-3 Ethyl 6-((4-chlorophenyl)amino)-2,7-dihydro-4-methyl-2,7-dioxo-3H-dibenz(f,ij)isoquinoline-1-carboxylate