英文同义词: | 3-(Diethylamino)-6-methoxy-spiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;3-(Diethylamino)-6-methoxyspiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;3'-(Diethylamino)-6'-methoxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one;3'-Diethylamino-6'-methoxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one |