| abstract |
The compounds of the formula (I) and pharmaceutically acceptable salts thereof, wherein X1, X2, X3, X4, X5, X6, X7, R1 and Q1 are defined herein, inhibit the IGF-IR enzyme and are useful. for the treatment and / or prevention of hyperproliferative diseases such as cancer, inflammation, psoriasis, allergy / asthma, disease and conditions of the immune system, disease and conditions of the central nervous system. |