66267-19-4 74634-56-3 BRN 4703849 DIBENZ(a,h)ANTHRACENE, 3,4-DIHYDRO-3,4-DIHYDROXY-, (E)- Dibenz(a,h)anthracene-3,4-diol, 3,4-dihydro-, trans- trans-3,4-Dihydro-3,4-dihydroxydibenz(a,h)anthracene trans-3,4-Dihydroxy-3,4-dihydrodibenz(a,h)anthracene trans-Dba-3,4-dihydrodiol trans-Dibenz(a,h)anthracene-3,4-dihydrodiol