英文名称
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-8-(2-thiophen-2-yl-acethyl)-2,4a,4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-hexadecahydro-8-aza-pentaleno[2,1-a]phenanthrene-9-carboxylic acid ethyl ester