63038-82-4 64598-82-9 Benz(7,8)anthra(1,2-b)oxirene-2,3-diol, 1a,2,3,11b-tetrahydro-, (1aalpha,2alpha,3beta,11balpha)- Benz(a)anthracene, 8,9,10,11-tetrahydro-8,9-dihydroxy-10,11-epoxy-, anti- Benz(a)anthracene-8,9-diol-10,11-epoxide, syn anti-8,9,10,11-Tetrahydro-8,9-dihydroxy-10,11-epoxybenz(a)anthracene