(+,-)-1-beta,2-alpha-Dihydroxy-3-alpha,4-alpha-epoxy-1,2,3,4-tetrahydrodibenzo(a,h)pyrene (+-)-3-alpha,4-alpha-Epoxy-1,2,3,4-tetrahydrobenzo(b,def)chrysene-1-beta,2-alpha-diol 101708-68-3 78919-11-6 Benzo(b,def)chrysene-1-beta,2-alpha-diol, 1,2,3,4-tetrahydro-3-alpha,4-alpha-epoxy-, (+-)-