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Class Information
Number: 540/98
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms > Cyclopentanohydrophenanthrene ring system containing > Hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding > The hetero ring contains nitrogen > The hetero ring is bonded directly at the 3-position of the cyclopentanohydrophenanthrene ring system > The a ring is a benzene ring
Description: Compounds in which the A ring of the cyclopentanohydrophenanthrene ring system contains three alternating double bonds (i.e., is a benzene ring).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7235552 |
Cholenic acid amides and pharmaceutical compositions thereof |
Jun. 26, 2007 |
| 6262042 |
17.beta.-amino and hydroxylamino-11.beta.-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
Jul. 17, 2001 |
| 6200965 |
17-Azolyl steroids useful as androgren synthesis inhibitors |
Mar. 13, 2001 |
| 5591733 |
Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series |
Jan. 7, 1997 |
| 5232917 |
Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series |
Aug. 3, 1993 |
| 4954446 |
Aromatic steroid 5-.alpha.-reductase inhibitors |
Sep. 4, 1990 |
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