HRID34724

反应详情

EQUATION

反应方程式

HRID 34724 的结构方程式

PROCEDURE

实验过程

The process of claim 12 which additionally comprises reacting (IX) with acetic anhydride to produce (X) 21-acetoxy-16α-methoxycarbonyl-11β-hydroxy-3,20-dioxo-1,4-pregnadiene.