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