14130-41-7 2-Anthracenesulfonic acid, 1,4-diamino-9,10-dihydro-9,10-dioxo-, phenyl ester EINECS 237-983-2 Phenyl 1,4-diamino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate Phenyl 1,4-diaminoanthraquinone-2-sulfonate