| abstract |
The present invention relates to a compound of the formulan n n <Formula 1>n n n n n n n n Wherein X 1 , X 2 , X 3 , X 4 , X 5 , X 6 , X 7 , X 8 , X 9 , X 10 , R 1 , R 2 , R 3 , R 4 , and n are It is as defined about <Formula 1>. The invention also relates to novel intermediates used in the preparation of the compounds and to the preparation of the compounds, pharmaceutical compositions containing the compounds, and therapeutic uses of the compounds. |