Expansion of ring A by one atom

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C07J63/002

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CCHEMISTRY METALLURGY C07Organic chemistry C07JSTEROIDS C07J63/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

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C07J63/002Expansion of ring A by one atom

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Patents Grantslast 30 patents

Information Patent Grant
11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-.a...
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- SmithKline Beecham Corporation
- Dennis A. Holt
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Information Patent Grant
Phosphinic acid substituted steroids as inhibitors of steroid 5.alp...
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- Issue date Jun 25, 1991
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- Dennis A. Holt
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Information Patent Grant
Steriod 5-alpha-reductase inhibitors
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Information Patent Grant
Phosphonic acid substituted steroids as steroid 5.alpha.-reductase...
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- Dennis A. Holt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Steroid 5-alpha-reductase inhibitors
- Patent number 4,910,226
- Issue date Mar 20, 1990
- SmithKline Beckman Corporation
- Dennis A. Holt
- C07 - ORGANIC CHEMISTRY

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