1,8,9-ANTHRACENETRIOL 1,8,9-Anthratriol 1,8,9-Trihydroxyanthracene 4-06-00-07602 (Beilstein Handbook Reference) 480-22-8 Anthralin BRN 1976792 CCRIS 5592 Dermaline Derobin Dioxyanthranol DrithoCreme Drithoscalp Lasan NSC 403736