SULFORHODAMINE B ACID CHLORIDE;SULFORHODAMINE B SULFONYL CHLORIDE;SRBSC;LISSAMINE RHODAMINE B SULFONYL CHLORIDE;LISSAMINE(R) RHODAMINE B SULFONYL CHLORIDE;LISSAMINE(TM) RHODAMINE B SULFONYL CHLORIDE;LRB-SC;9-[4-(chlorosulfonyl)-2-sulfophenyl]-3,6-bis(diethylamino)-xanthyliuhydrox