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Levonorgestrel
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CAS NO:797-63-7; MF:C
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Ethinylestradiol
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CAS NO:57-63-6; MF:C
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Lynestrenol
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CAS NO:52-76-6; MF:C
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Desogestrel
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CAS NO:54024-22-5; MF:C
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13beta-Ethyl-11-methylene-18,19-dinorpregn-4-en-20yn-17beta-ol
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17beta-Hydroxy-estra-4,9,11-trien-3-one acetate
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CAS NO:10161-34-9; MF:C
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D(-)-17alpha-Ethinyl-17beta-hydroxy-18-methyl-estr-4-en-3-one 3-oxime 17-acetate
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17alpha-Ethinyl-17beta-hydroxy-18-methyl-4,5-estradien-3-one
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17alpha-hydroxy-6-methyl-16-methylenepregna-4,16-diene-3,20-dione acetate
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17beta-Hydroxy-7alpha-methyl-19-norpregn-5(10)-en-20-yn-3-one
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3-Ethylenedioxy-estra-5(10), 9(11)-dien-17-one
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CAS NO:5571-36-8; MF:C
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3-Ethylenedioxy-17alpha-(prop-1-ynyl)-estra-5(10),9(11)-dien-17beta-ol
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Estrdiol 3-Methyl Ether
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D(1)-18-Methyl-estr- 4-ene-3,17-dione
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CAS NO:21800-83-9;
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D(1)-18-Methyl-estra-4,9-diene-3,17-dione
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CAS NO:20799-05-7;
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