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C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
C07J43/003—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton not condensed
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
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Steroid Compounds
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BE146349A1973-08-171974-07-09
NEW OESTRONE DERIVATIVES AND THEIR APPLICATION IN THERAPEUTICS
BE817411A
(en)
NEW DERIVATIVES OF TRIMETHYL-1,7,7 NORBORNANE-2-SPIRO-2'- DIOXOLANE-1 ', 3', THEIR PREPARATION PROCESS AND THEIR APPLICATION IN THERAPEUTICS