111901-44-1 1R,2S-Dihydroxy-3S,4R-epoxy-1,2,3,4-tetrahydro-5-methylchrysene 6-Methylchrysene-1R,2S-diol-3S,4R-epoxide CCRIS 1752 Chryseno(3,4-b)oxirene-1,2-diol, 1,2,2a,3a-tetrahydro-5-methyl-, (1R-(1-alpha,2-beta,2a-alpha,3a-alpha))- Chryseno(3,4-b)oxirene-1,2-diol, 1,2,2a,3a-tetrahydro-5-methyl-,(1R,2S,2aS,3aR)-