21-acetoxy-3β-hydroxy-pregna-5,16-dien-20-one

丙酮

[2-(3,16-diacetyloxy-17-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl)-2-oxoethyl] acetate

Pregn-5-en-3β,16α,17α,21-tetraol-20-one 16,21-diacetate

Pregn-5-en-3β,16α,17α,21-tetraol-20-one 16,21-diacetate 20-carbethoxyhydrazone