| Synonym | 1โ(3โh)-isobenzofuran]-3โ-one,9-(diethylamino)-spiro[12h-benzo[a]xanthene-1, 1โ(3โH)-isobenzofuran]-3โ-one,9-(diethylamino)-Spiro[12H-benzo[a]xanthene-12, 3-Diethylaminobenzo[a]fluoran, Spiro[12H-benzo[a]xanthene-12,1โ(3โH)-isobenzofuran]-3โ-one,9-(diethylamino)-, Spiro[isobenzofuran-1(3H),12โ-[12H]benzo[a]xanthene]-9โ-diethylamino-3-one, 6'-(DIETHYLAMINO)-1',2'-BENZOFLUORAN, 9-(diethylamino)spiro[12H-benzo[a]xanthene-12,1'(3'H)-isobenzofuran]-3'-one, 3-(Diethylamino)-7,8-benzofluoran, 6'-(DIETHYLAMINO)-1',2'-BENZOFLUORAN |