(+-)-3-alpha,4-beta-Dihydroxy-1-alpha,2-alpha-epoxy-1,2,3,4-tetrahydrobenz(c)phenanthracene (+-)-B(c)PH-3,4-Diol-1,2-epoxide-2 (+-)-Benzo(c)phenanthrene-3,4-diol-1,2-epoxide-2 B(c)PH diol epoxide-2 Benzo(c)phenanthrene-3-alpha,4-beta-diol, 1,2,3,4-tetrahydro-1-alpha,2-alpha-epoxy-, (+-)- DI8520000