(3beta)-3-羟基-孕甾-5,16-二烯-20-酮肟

16,17-环氧孕烯醇酮醋酸酯

17Alpha-羟基妊娠烯醇酮

5-孕烷-3β-醇-20-酮-16Alpha-腈

(17-acetyl-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-16-yl)-ethoxyphosphinic acid