Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07J
STEROIDS
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41/00
Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
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C07J41/0033
not covered by C07J41/0005
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C07J41/0077
substituted in position 11-beta by a carbon atom, further substituted by a group comprising at least one further carbon atom
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C07J41/0083
substituted in position 11-beta by an optionally substituted phenyl group not further condensed with other rings
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