6-(Diethylamino)-3-methyl-3-oxo-2-(phenylamino)spiro[isobenzofuran-1(3H),9-[9H]xanthene]-5-carboxylic acid ethyl ester
CAS No. 70815-08-6
6'-(Diethylamino)-3'-methyl-3-oxo-2'-(phenylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid ethyl ester
HNpO 90678-32-3
HNpO 90678-33-4