1'(3'H)-isobenzofuran]-3'-one, 9-(diethylamino)-Spiro[12H-benzo[a]xanthene-12 |
3-Diethylaminobenzo[a]fluoran |
Spiro [isobenzofuran-1(3H), 12'-[12H]benzo [a] xanthene]-9'-diethylamino-3-one |
1'(3'h)-isobenzofuran]-3'-one, 9-(diethylamino)-spiro[12h-benzo[a]xanthene-1 |
Spiro[12H-benzo[a]xanthene-12,1'(3'H)-isobenzofuran]-3'-one,9-(diethylamino)- |
Spiro [isobenzofuran-1(3H),12'-[12H]benzo [a] xanthene]-9'-diethylamino-3-one |