114160-28-0
4β-chloro-17-hydroxy-5β-pregnane-3,11,20-trione
→
114585-39-6
3,3-ethanediyldioxy-4β-chloro-11β,17-dihydroxy-5β-pregnan-20-one
641-77-0
11beta,17alpha-二羟基-4-孕烯-3,20-二酮