42982-49-0 19-Norpregna-5(10),9(11)-diene-3,20-dione,17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal) 19-Norpregna-5(10),9(11)-diene-3,20-dione,17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal)

Synonyms： 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-, cyclic 3-(1,2-ethanediyl acetal); 19-Norpregna-5(10),9(11)-diene-3,20-dione,17-hydroxy-,cyclic 3-(1,2-ethanediyl acetal)
CAS Number：42982-49-0
Molecular Formula：C₂₂H₃₀O₄
Molecular Structure：
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