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US2312484A
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Method of preparing cyclopentanopolyhydrophenanthrene ketols and esters thereof
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US2312483A
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Compounds having a pregnane or pregnene skeleton
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US2268084A
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Process for preparing 21-aldehydes of the cyclopentano polyhydrophenanthrene series
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US2354875A
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Method for recovering hydroxy-3-etiocholenic acid and its esters
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US2245299A
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Derivative of pregnene
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US2248284A
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Derivatives of pregnane and pregnene
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US2312482A
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Derivatives of the cyclopentanopolyhydrophenanthrene series
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US2166877A
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Cortical hormones
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US2264888A
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Production of hydroxyketones of the cyclopentanopolyhydrophenanthrene series
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US2296572A
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Method for the production of hormones
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US2312480A
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Derivatives of pregnane and pregnene
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US2312481A
|
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Substituted derivatives of saturated or unsaturated pregnanediones
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US2232730A
|
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Manufacture of derivatives of pregnene-diones
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US2263785A
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Hydroxy-ketones of pregnane series
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CA435739A
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Saturated or unsaturated pregnane-dione substituted derivative
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