Synonyms: 3,3'-methanediylbis(4-hydroxynaphthalene-1,2-dione);NSC91834;Methylene-bis-lawsone;AC1L5LQZ;AC1Q6E9L;NSC74050;1, 2,2'-methylenebis[3-hydroxy-;AR-1E8809;NSC-74050;NSC-91834;1,4-Naphthalenedione, 2,2'-methylenebis[3-hydroxy-;4-hydroxy-3-[(1-hydroxy-3,4-dioxonaphthalen-2-yl)methyl]naphthalene-1,2-dione