(+-)-1-beta,2-alpha-Dihydroxy-3-beta,4-beta-epoxy-1,2,3,4-tetrahydrotriphenylene 74465-38-6 TP diol epoxide-1 Triphenylene, 1,2,3,4-tetrahydro-1-beta,2-alpha-dihydroxy-3-beta,4-beta-epoxy-, (+-)-