(+-)-trans-1-beta,2-alpha-Dihydroxy-3-alpha,4-alpha-epoxy-1,2,3,4-tetrahydrobenz(a)anthracene 64838-75-1 BA 1,2-Diol-3,4-epoxide l BENZ(a)ANTHRACENE, 1,2,3,4-TETRAHYDRO-1-beta,2-alpha-DIHYDROXY-3-alpha,4-alpha-E Benz(a)anthracene, 1,2,3,4-tetrahydro-1-beta,2-alpha-dihydroxy-3-alpha,4-alpha-epoxy-, (E)-