6-(Diethylamino)-3-methyl-3-oxo-2-(phenylamino)spiro[isobenzofuran-1(3H),9-[9H]xanthene]-6-carboxylic acid
CAS No. 70851-43-3
6'-(Diethylamino)-3'-methyl-3-oxo-2'-(phenylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid