Synthesis and cytotoxic activity of 17-carboxylic acid modified 23-hydroxy betulinic acid ester derivatives

Synthesis and cytotoxic activity of 17-carboxylic acid modified 23-hydroxy betulinic acid ester derivatives Synthesis and antiproliferative evaluation of 23-hydroxybetulinic acid derivatives Synthesis and antitumor activity of novel 3-oxo-23-hydroxybetulinic acid derivatives Betulinic acid derived hydroxamates and betulin derived carbamates are interesting scaffolds for the synthesis of novel cytotoxic compounds Synthesis and structure–activity relationship study of novel cytotoxic carbamate and N-acylheterocyclic bearing derivatives of betulin and betulinic acid Synthesis of heterocycle-modified betulinic acid derivatives as antitumor agents Synthesis, in vitro and in vivo antitumor activity of pyrazole-fused 23-hydroxybetulinic acid derivatives Synthesis and in vitro antitumor evaluation of betulin acid ester derivatives as novel apoptosis inducers Synthesis and Antitumor Activity of Cyclopropane Derivatives of Betulinic and Betulonic Acids Synthesis, biological evaluation and mechanism studies of C-23 modified 23-hydroxybetulinic acid derivatives as anticancer agents