1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene [ 1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aR-(1aalpha,2alpha,3beta,11dalpha))-isomer,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aR-(1aalpha,2beta,3alpha,11dalpha))-isomer,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aS-(1aalpha,2alpha,3beta,11dalpha))-isomer,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aS-(1aalpha,2beta,3alpha,11dalpha))-isomer,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aalpha,2alpha,3beta,11dalpha)-(+-)-isomer,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aalpha,2alpha,3beta,11dalpha)-isomer,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aalpha,2beta,3alpha,11dalpha)-(+-)-isomer,3,4-DETBP,BcPHDE,D-1,2-ETBP,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aalpha,2beta,3alpha,11dalpha)-isomer,1,2-epoxy-3,4-dihydroxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene, (1aalpha,2beta,3beta,11dalpha)-isomer,3 alpha,4 beta-dihydroxy-1 alpha,2 alpha-epoxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene,3 alpha,4 beta-dihydroxy-1 beta,2 beta-epoxy-1,2,3,4-tetrahydrobenzo(c)phenanthrene,B(c)PhDE,BcPh DE cpd,benzo(c)phenanthrene-3,4-dihydrodiol-1,2-epoxide ] RN given refers to compound with no isomeric designation; do not confuse with the tetrahydrobenz(a)anthracene analog