3,4-Epoxy-1,2,3,4-tetrahydrophenanthrene

1,2,3,4-tetrahydrophenanthrene-3,4-epoxide

1a,2,3,9c-Tetrahydrophenanthro[3,4-b]oxirene

Phenanthro(3,4-b)oxirene, 1a,2,3,9c-tetrahydro-