1,2-Dihydroxy-5,6-dimethyl-3,4-epoxy-1,2,3,4-tetrahydrochrysene 139562-15-5 5,6-Dimec-1,2-diol-3,4-epoxide 5,6-Dimecde 5,6-Dimethylchrysene-1,2-diol-3,4-epoxide Chryseno(3,4-b)oxirene-1,2-diol, 1,2,2a,3a-tetrahydro-4,5-dimethyl-, (1alpha,2beta,2abeta,3abeta)-(+-)- syn-5,6-Dimethylchrysene-1,2-dihydrodiol-3,4-epoxide syn-5,6-Dimethylchrysene-1,2-diol-3,4-epoxide