Synonyms: CI PIGMENT BLUE 1; Fanatone Blue B; Fast Blue Lake;Pigment Blue 1;[4-[[4-(diethylamino)phenyl]-[4-(ethylamino)naphthalen-2-yl]methylidene] cyclohexa-2,5-dien-1-ylidene]-diethylazanium; 1325-87-7; Symulex Blue BF; Cascade blue; Kromal Blue RBS; Kromal Blue OB;