96563 ⎘
Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class Carbocyclic rings fused
Sub-classes:C17 POLAR-SUBSTITUTED HETEROAROMATIC SYNTHETIC TRITERPENOIDS AND METHODS OF USE THEREOF
#2METHOD AND APPARATUS FOR PROCESSING BIRCH BARK
#3C-3 AND C-17 MODIFIED TRITERPENOIDS AS HIV-1 INHIBITORS
#4NEW TECHNOLOGY TO CONJUGATE THE TACCALONOLIDE MICROTUBULE STABILIZERS WITH LINKERS/PAYLOADS
#5C-3 AND C-17 MODIFIED TRITERPENOIDS AS HIV-1 INHIBITORS
#6NEUROACTIVE STEROIDS AND COMPOSITIONS AND METHODS THEREOF
#7C17 POLAR-SUBSTITUTED HETEROAROMATIC SYNTHETIC TRITERPENOIDS AND METHODS OF USE THEREOF
#8Epoxy-(meth)acrylate monomers and polymers and methods of making and using the same
#9C-3 and C-17 modified triterpenoids as HIV-1 inhibitors
#10Contraceptive use of triterpenoids
#11C-3 and C-17 modified triterpenoids as HIV-1 inhibitors
#12C-3 novel triterpenone with C-28 urea derivatives as HIV inhibitors
#13METHODS FOR INHIBITING MUSCLE ATROPHY
#14DERIVATIVES OF BETULIN
#15Compounds and compositions for treating HIV with derivatives of Betulin
#16Cyclopentanoperhydrophenanthrene framework compounds and preparation method therefor
#17Enrichment of triterpine esters
#18Pentacyclic triterpene compounds and uses thereof
#19DERIVATIVES OF BETULIN
#20N-acetyl amino acid ESTER derivatives of betulin and preparation method thereof
#21Betulinic acid proline derivatives as HIV inhibitors
#22NOVEL BETULINIC ACID DERIVATIVES AS HIV INHIBITORS
#23ANXIOLYTIC MARCGRAVIACEAE COMPOSITIONS CONTAINING BETULINIC ACID, BETULINIC ACID DERIVATIVES, AND METHODS
#24Method for producing 30-halogenated betulinic acid
#25C-3 alkyl and alkenyl modified betulinic acid derivatives
#26PHARMACEUTICALLY ACCEPTABLE SALTS OF NOVEL BETULINIC ACID DERIVATIVES
#27C-3 cycloalkenyl triterpenoids with HIV maturation inhibitory activity
#28Methods for inhibiting muscle atrophy
#29Derivatives of 3-O-(3',3'-dimethylsuccinyl)-betulinic acid
#30ANXIOYTIC MARCGRAVIACEAE COMPOSITIONS CONTAINING BETULINIC ACID, BETULINIC ACID DERIVATIVES, AND METHODS
#31Compounds useful for treating neurodegenerative disorders
#3216, 17-CARBOCYCLIC CONDENSED STEROID COMPOUNDS HAVING SLECTIVE ESTROGENIC ACTIVITY
#33Substituted 16,17-annellated steroid compounds for use in womens healthcare
#34Neuroactive 13,24-cyclo-18,21-dinorcholanes and structurally related pentacylic steroids
#3516,17-CARBOCYCLIC CONDENSED STEROID COMPOUNDS HAVING SELECTIVE ESTROGENIC ACTIVITY
#36Anxiolytic marcgraviaceae compositions containing betulinic acid, betulinic acid derivatives, and methods
#37Processes for preparations of 9,11-epoxy steroids and intermediates useful therein
#38PROCESSES FOR PREPARATION OF 9,11 EPOXY STEROIDS AND INTERMEDIATES USEFUL THEREIN
#39Bile-acid derived compounds for enhancing oral absorption and systemic bioavailability of drugs
#40Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
#41Keto-substituted steroid compounds
#42Eplerenone crystal form exhibiting enhanced dissolution rate
#43Antigestagenically active steroids with a fluorinated 17α-alkyl chain
#44Contraception method using competitive progesterone antagonists and novel compounds useful therein
#45Oleanolic acid methyl ester derivatives
#46Method of synthesizing of 3-oxolupenal nanoparticles