3,4-Dihydroxy-1,2-epoxy 1,2,3,4-tetrahydrodibenzo(a,e)fluoranthene 3,4-Dihydroxy-1,2-epoxy-1,2,3,4-tetrahydrodibenzo(a,e)fluoranthene 85057-67-6 Dibenz(2,3:4,5)acephenanthryleno(9,10-b)oxirene-7,8-diol, 5c,6a,7,8-tetrahydro-, (5c-alpha,6a-alpha,7-beta,8-alpha)-