3,20-BIS(ETHYLENEDIOXY)-19-NORPREGNA-5(10)9(11)DIEN-17-OL
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Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol, 1,2,4,6,7,8,12,13,14,15,16,17-dodecahydro-13-methyl-17-(2-methyl-1,3-dioxolan-2-yl)-, (8S,13S,14S,17R)-
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19-NORPREGNA-5(10),9(11)-DIENE-3,20-DIONE,17-HYDROXY-, CYCLIC 3,20-BIS(1,2-ETHANEDIYL ACETAL), (5A,10A)-
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3,20-Bis(ethylenedioxy)-19-norpregna-5(10),9(11)-dien-17-ol
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17-Hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione cyclic bis(1,2-ethanediyl acetal)
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3,3,20,20-Bis(ehtylene-dioxy)-17a-hydroxy-19-norpregna-5(10),9(11)-diene
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(8S,13S,14S,17R)-13-Methyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
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