This invention discloses a jugnitin compound and its applications. The invention provides a jugnitin compound, which is a compound of formula (I), or a pharmaceutically acceptable salt, stereoisomer, or
tautomer thereof; the compound provided by this invention has one or more effects selected from the group consisting of: (1) inhibitory activity against the
in vitro proliferation of
tumor cells; (2)
in vivo tumor-suppressive effect; (3)
in vivo tumor-targeting ability; and (4) good
in vivo safety.