4-06-00-05139 (Beilstein Handbook Reference) 63041-72-5 7-Methoxydibenz(a,h)anthracene 9-Methoxy-1,2,5,6-dibenzanthracene 9-Methoxy-dba BRN 3376561 DIBENZ(a,h)ANTHRACENE, 7-METHOXY-