21552-84-1

Einecs 244-440-3 8-amino-9,10-dihydro-9,10-dioxoanthracenesulphonic acid 1-Amino-9,10-dihydro-9,10-dioxoanthracene-8-sulfonic acid 8-Amino-9,10-dihydro-9,10-dioxo-1-anthracenesulfonic acid 1-Anthracenesulfonic acid, 8-amino-9,10-dihydro-9,10-dioxo-