Synonyms: Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone,2,9-bis[4-(2-phenyldiazenyl)phenyl]-;PV-Fast Red GG; Paliogen Red L 3910; Paliogen Red 3911HD; Red L 3880HD; Euvinyl Red 368; Paliogen Red 3911; Paliogen Red K 3911HD;2,9-Bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone;Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone,2,9-bis[4-(phenylazo)phenyl]- (9CI);C.I. Pigment Red 178; Kayaset Red E-GG; Paliogen Red L 3880HD; Paliogen Red L 3910D;3,4,9,10-Perylenetetracarboxylic3,4:9,10-diimide, N,N'-bis[p-(phenylazo)phenyl]- (7CI,8CI); Pigment Red 178;Paliogen Red GG; Paliogen Red K 4180; Paliogen Red L3880; Paliogen Red 3911K; Graphtol Red HF 4C;Paliogen Red L 3910HD;