16517-80-9

Einecs 240-583-0 1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthryl 4-ethoxybenzenesulphonate 4-Ethoxybenzenesulfonic acid (1-amino-9,10-dihydro-4-hydroxy-9,10-dioxoanthracen)-2-yl ester Benzenesulfonic acid, 4-ethoxy-, 1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthracenyl ester