1a,2,3,11b-Tetrahydrochryseno(1,2-b)oxirene-2,3-diol (1a-alpha,2-beta,3-alpha,11b-alpha)- 70951-83-6 CCRIS 6340 Chryseno(1,2-b)oxirene-2,3-diol, 1a,2,3,11b-tetrahydro-, (1a-alpha,2-beta,3-alpha,11b-alpha)- anti-1,2,3,4-Tetrahydrochrysene-3,4-diol-1,2-epoxide anti-Chrysene-3,4-diol 1,2-oxide r-4,t-3-Dihydroxy-t-1,2-oxy-1,2,3,4-tetrahydrochrysene