111901-39-4 117066-42-9 CCRIS 1748 Chryseno(3,4-b)oxirene-1,2-diol, 1,2,2a,3a-tetrahydro-4-methyl-, (1R-(1-alpha,2-beta,2a-alpha,3a-alpha))- Chryseno(3,4-b)oxirene-1,2-diol, 1,2,2a,3a-tetrahydro-4-methyl-,(1R,2S,2aS,3aR)- anti-1,2,3,4-Tetrahydro-5-methylchrysene-1,2-diol-3,4-epoxide anti-5-Methylchrysene-1,2-diol-3,4-epoxide