(+,-)-3-alpha,4-beta-Dihydroxy-1-alpha,2-alpha-epoxy-1,2,3,4-tetrahydrodibenzo(a,i)pyrene 101708-67-2 78919-12-7 BENZO(rst)PENTAPHENE-3-alpha,4-beta-DIOL, 1,2,3,4-TETRAHYDRO-1-alpha,2-alpha-EPO Benzo(rst)pentaphene-3-alpha,4-beta-diol, 1,2,3,4-tetrahydro-1-alpha,2-alpha-epoxy-, (+-)-