108-24-7
乙酸酐
+
24916-90-3
地塞米松环氧水解物
→
~95%
2884-51-7
(9
50-24-8
泼尼松龙
37413-91-5
21-羟基孕甾-1,4,9(11),16-四烯-3,20-二酮-21-醋酸酯
103466-44-0
9β,11β-epoxy-21-hydroxypregna-1,4,16-triene-3,20-dione 21-acetate