英文同义词
2'-[(benzyl)amino]-6'-(dibutylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one;6-(Dibutylamino)-2-[(phenylmethyl)amino]spiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;2'-(benzylamino)-6'-(dibutylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one