Spiro[12H-benzo[a]xanthene-12,1'-phthalan]-3'-one,9-(diethylamino)- (8CI); 1,2-Benz-6-diethylaminofluorane;1,2-Benzo-6-diethylaminofluorane; 3-(Diethylamino)-7,8-benzofluoran;3-Diethylamino-7,8-benzo[a]fluoran; 6-Diethylamino-1,2-benzofluoran;9-(Diethylamino)spiro[12H-benzo[a]xanthene-12,1'-phthalide]; Color Former Red3; Copikem 747; PSD-P; Red DCF; Yamamoto Red 3