1a,11b-Dihydrobenz(3,4)anthra(1,2-b)oxirene 3,4-Dihydro-3,4-epoxy-1,2-benzanthracene 5,6-Epoxy-5,6-dihydrobenz(a)anthracene 64437-56-5 962-32-3 BENZO(A)ANTHRACENE Benz(3,4)anthra(1,2-b)oxirene, 1a,11b-dihydro- (9CI) Benz(a)anthra-5,6-oxide Benz(a)anthracene 5,6-oxide Benz(a)anthracene, 5,6-epoxy-5,6-dihydro- Benz(a)anthracene, 5,6-oxide Benz(a)anthracene-5,6-epoxide Benz(a)anthracene-5,6-oxide Benzo(a)anthracene 5,6-oxide CCRIS 776