In estrone the B-C ring fusion is D poft A B Estrone HO Ocis, trans O cis, cis Otrans, cis Otrans, trans Onone of these
Posted: Fri May 06, 2022 8:31 am
In estrone the B-C ring fusion is D poft A B Estrone HO Ocis, trans O cis, cis Otrans, cis Otrans, trans Onone of these I HQ MIKE and the C-D ring fusion is