97592-78-4 EINECS 307-275-9 Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, oxidized, salts with 2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one