| 英文别名： | (2beta,9beta,10alpha,16alpha,23e)-thyl;19-nor-9-beta,10-alpha-lanosta-5,23-diene-3,11,22-trione,2-beta,16-alpha,20,25;19-nor-9beta,10alpha-lanosta-5,23-diene-3,11,22-trione,2beta,16alpha,20,25-tet;19-norlanosta-5,23-diene-3,11,22-trione,25-(acetyloxy)-2,1 |
