Synonyms:
color former red 3 ; spiro[12h-benzo[a]xanthene-12,1'-phthalan]-3'-one,9-(diethylamino)- (8ci) ; fluoran red ; yamamoto red 3 ; psd-p ; 1,2-benzo-6-diethylaminofluorane ; 9-(diethylamino)spiro[12h-benzo[a]xanthene-12,1'-phthalide] ; color former red3 ; copikem 747 ; 3-diethylaminobenzo[a]fluoran ; spiro[12h-benzo[a]xanthene-12,1'(3'h)-isobenzofuran]-3'-one,9-(diethylamino)- ; mr4 ; red dcf ; 3-diethylamino-7,8-benzo[a]fluoran ; 1,2-benz-6-diethylaminofluorane ; 3-(diethylamino)-7,8-benzofluoran ; 6-diethylamino-1,2-benzofluoran