SUZHOU MAIDIXIAN PHARMACEUTICAL INC.
SUZHOU MAIDIXIAN PHARMACEUTICAL INC. Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20120302530 | 23-HYDROXY-BETULINIC ACID DERIVATIVES, PREPARATION METHODS AND USES THEREOF - The present invention discloses 23-hydroxyl-betulinic acid derivatives, including 3-oxo-23-hydroxyl-betulinic acid, 3-oxo-23-hydroxyl-dihydrobetulinic acid, and 23-hydroxyl-dihydrobetulinic acid. The present invention also discloses the preparation methods thereof and medical applications as anti-tumor and anti-HIV agents. | 11-29-2012 |