(7β,11α,17α)-9,11-Epoxy-17-hydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid γ-Lactone Methyl Ester

(7β,11α,17α)-9,11-Epoxy-17-hydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid γ-Lactone Methyl Ester · CAS 209253-81-6