Synonyms: 1,4-Diketo-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole;1,4-Diketo-3,6-di(4-chlorophenyl)pyrrolo[3,4-c]pyrrole;3,6-Bis(4-chlorophenyl)-1,4-diketopyrrolo[3,4-c]pyrrole;3,6-Bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione; C.I. 56110;C.I. Pigment Red 254; CFP-FF 449R; Cromophtal DPP Red BO; Cromophtal DPP RedBOC; Cromophtal DPP Red BP; Cromophtal DPP Red BP-P; Cromophtal DPP Red RP;Cromophtal Red 2028; Cromophtal Red 2030; Cromophtal Red B-CF; Cromophtal RedBP; Cromophtal Red DPP; DPP Red BO; DPP Red BOC; DPP Red BTR; Fastogen SuperRed 254-226-0200; Irgaphor BK-CF; Irgaphor BT-CF; Irgaphor Red 2030; IrgaphorRed B-CF; Irgaphor Red BK-CF; Irgaphor Red BT-CF; Irgazin DPP Red 2030; IrgazinDPP Red BO; Irgazin DPP Red BOX; Irgazin DPP Red BTR; Irgazin Red 2030; IrgazinRed BO; Irgazin Red BOX; Irgazin Red DPP-BO; Microlen DPP RED BP; Microlith DPPRed B-K; PR 254; Pigment Red 254; RT 107; Red BT-CF; Xfast Red 3860