1115867-62-3

N-hydroxy Rhodamine B amide 3',6'-bis(diethylamino)-2-hydroxyspiro[isoindoline-1 3′,6′-bis(ethylaMino)-2-hydroxyspiro〔isoindoline-1,9′-xanthen〕〕-3-one Spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one, 3',6'-bis(diethylamino)-2-hydroxy-