(+-)-1-beta,2-beta-Dihydroxy-3-alpha,4-alpha-epoxy-1,2,3,4-tetrahydrophenanthrene 1-beta,2-beta-Phenanthrenediol, 1,2,3,4-tetrahydro-3-alpha,4-alpha-epoxy-, (+-)- 72074-68-1 anti-Phenanthrene-1,2-diol-3,4-oxide