abstract |
The present invention provides a chromenone compound of formula (I); Or a pharmaceutically acceptable salt thereof; The present invention relates to a method for preparing the same, a pharmaceutical composition containing the compound or a pharmaceutically acceptable salt thereof, and a use thereof in the manufacture of a medicament for treating a cell proliferative disorder. (I) Wherein each R 1 , R 2 , R 3 , R 4 , R 5 , n and R 6 has any meaning as defined above in the specification. |