108516-77-4
3β-acetoxy-24,24-diphenyl-chola-5,23-diene
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112790-35-9
3β-acetoxy-5-chloro-5α-pregnan-20-one
108516-76-3
5-chloro-3β-acetoxy-24.24-diphenyl-5α-choladiene-(20(22)ξ.23)
1778-02-5
孕烯诺龙乙酸酯
57-83-0
孕酮
145-13-1
孕烯醇酮