(R,S,S,R)-anti-5-Methylchrysene-7,8-diol-9,10-epoxide 111901-41-8 5-Methylchrysene-7S,8R-diol-9R,10S-epoxide CCRIS 1751 Chrysene-1,2-diol, 1,2,3,4-tetrahydro-3,4-epoxy-11-methyl-, (1R-(1-alpha,2-beta,3-beta,4-beta))- Chryseno(3,4-b)oxirene-1,2-diol, 1,2,2a,3a-tetrahydro-10-methyl-, (1R-(1alpha,2beta,2aalpha,3aalpha))- (9CI)