Synonyms: SYN-BPDE;(7R)-7,8,8aα,9aα-Tetrahydrobenzo[10,11]chryseno[3,4-b]oxirene-7β,8α-diol;(7R,8S,8aR,9aS)-7,8,8a,9a-Tetrahydrobenzo[10,11]chryseno[3,4-b]oxirene-7,8-diol;[7R,(-)]-9β,10β-Epoxy-7,8,9,10-tetrahydrobenzo[a]pyrene-7β,8α-diol;DE1;Diolepoxide 1