3,28-Di-O-(dimethylsuccinyl)-betulin isomers as anti-HIV agents1

3,28-Di-O-(dimethylsuccinyl)-betulin isomers as anti-HIV agents1 3-O-Glutaryl-dihydrobetulin and related monoacyl derivatives as potent anti-HIV agents Anti-AIDS agents 73: Structure–activity relationship study and asymmetric synthesis of 3-O-monomethylsuccinyl-betulinic acid derivatives Anti-AIDS agents. 32.1 synthesis and anti-HIV activity of betulin derivatives Conjugates of betulin derivatives with AZT as potent anti-HIV agents Anti-AIDS Agents. 34. Synthesis and Structure−Activity Relationships of Betulin Derivatives as Anti-HIV Agents Anti-AIDS Agents. 78. Design, Synthesis, Metabolic Stability Assessment, and Antiviral Evaluation of Novel Betulinic Acid Derivatives as Potent Anti-Human Immunodeficiency Virus (HIV) Agents Anti-AIDS Agents 38. Anti-HIV Activity of 3-O-Acyl Ursolic Acid Derivatives Betulinic Acid and Dihydrobetulinic Acid Derivatives as Potent Anti-HIV Agents Betulinic Acid Derivatives as Human Immunodeficiency Virus Type 2 (HIV-2) Inhibitors