1,4,9,10-Anthracenetetraol 1,4,9,10-Anthracenetetrol 1,4,9,10-Tetrahydroxyanthracene 1,4-Dihydroxy-9,10-anthraquinol 3-08-00-03706 (Beilstein Handbook Reference) 476-60-8 Anthracene-1,4,9,10-tetraol BRN 1582765 CCRIS 5594 EINECS 207-507-8 Leucoquinizarin NSC 15369