1H-Cyclobuta[l]cyclopenta[a]phenanthrene,cyclobuta[6,7]pregna-4,6-diene deriv.
CAS No. 26552-38-5
1H-Cyclobuta[l]cyclopenta[a]phenanthrene,cyclobuta[6,7]pregna-4,6-diene deriv.; 6,7-Ethylenepregn-4-ene; Pregn-4-ene,6,7-(1,2-ethanediyl)-