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Class Information
Number: 560/257
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Acyclic acid moiety > Unsubstituted acids of the acetic series > Polycyclo-alicyclic ring system in alcohol moiety > Nor- or homo- cyclopentanohydrophenanthrenes
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7312356 |
Medicament |
Dec. 25, 2007 |
| 7041701 |
Triterpenoid derivatives |
May. 9, 2006 |
| 6407270 |
Methods for manufacturing betulinic acid |
Jun. 18, 2002 |
| 6232481 |
Method for manufacturing betulinic acid |
May. 15, 2001 |
| 5786379 |
Adamantyl-substituted biaromatic compounds and pharmaceutical/cosmetic compositions comprised thereof |
Jul. 28, 1998 |
| 5321044 |
15,16-seco-19-nor progestins |
Jun. 14, 1994 |
| 4886619 |
Fluorine-containing chiral smectic liquid crystals |
Dec. 12, 1989 |
| 4803221 |
Anthracene derivatives |
Feb. 7, 1989 |
| 4788218 |
17 a .beta.-hydroxy-7 .alpha.-methyl-d-homo-19-norandrost-4,16-diene-3-one and the 17-esters thereof: methods of preparation and uses |
Nov. 29, 1988 |
| 4309565 |
Process for synthesizing A-nor and A-nor-18-homo-steroids |
Jan. 5, 1982 |
| 4202841 |
D-Homopregnanes |
May. 13, 1980 |
| 4178381 |
C-homoestratrienes |
Dec. 11, 1979 |
| 4173648 |
3.beta.-Hydroxy-18.beta.-olean-9-en-30-oic acids |
Nov. 6, 1979 |
| 4155918 |
Novel D-homosteroids |
May. 22, 1979 |
| 4139716 |
19-Nor-D-homopregnanes |
Feb. 13, 1979 |
| 4137269 |
D-homosteroids |
Jan. 30, 1979 |
| 4131655 |
D-homopregnanes |
Dec. 26, 1978 |
| 4097678 |
.DELTA..sup.9 (11) -5.alpha.-D-homo-20-keto steroids |
Jun. 27, 1978 |
| 4056633 |
D-homo-20-ketopregnanes and method for inducing anesthesia or narcosis |
Nov. 1, 1977 |
| 4045574 |
D-Homo-20-ketopregnanes |
Aug. 30, 1977 |
| 4036874 |
D-homopregnanes |
Jul. 19, 1977 |
| 4033995 |
D-homo steroids |
Jul. 5, 1977 |
| 4029692 |
Steroid carboxylic acids and derivatives |
Jun. 14, 1977 |
| 4028400 |
D-homosteroids |
Jun. 7, 1977 |
| 4026918 |
D-homosteroids |
May. 31, 1977 |
| 4026923 |
D-Homosteroids |
May. 31, 1977 |
| 4026922 |
D-Homo-pregnene steroids |
May. 31, 1977 |
| 4026921 |
D-homosteroids |
May. 31, 1977 |
| 4025563 |
Novel D-homo steroids |
May. 24, 1977 |
| 3985771 |
Total steroid synthesis employing substituted isoxazole derivatives |
Oct. 12, 1976 |
| 3984476 |
D-homo-19-norsteroids |
Oct. 5, 1976 |
| 3965128 |
6.beta.,7.beta.-Epoxy-1.alpha.,2.alpha.-methylen-D-homo-4-pregnen-3,20-di ones |
Jun. 22, 1976 |
| 3939193 |
D-Homosteroids |
Feb. 17, 1976 |
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