abstract |
A method of inhibiting phosphatidyl inositol-3 kinase (PI3 kinase), comprising: contacting the PI3 kinase with an effective amount of a compound or pharmaceutically acceptable salt of the formula below, n nwherein the variables R 1 , R 2 , W 1 , W 2 , W 3 , W 4 , W 5 , are W 6 are defined herein. |