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Publication of JPS4961186ApublicationCriticalpatent/JPS4961186A/ja
C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
C07J71/0036—Nitrogen-containing hetero ring
C07J71/0057—Nitrogen and oxygen
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
C07J41/005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
C07J71/0005—Oxygen-containing hetero ring
C07J71/001—Oxiranes
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Chemical & Material Sciences
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Organic Chemistry
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Health & Medical Sciences
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General Health & Medical Sciences
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Steroid Compounds
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Fodder In General
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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