PYRROLOPYRIMIDINE DERIVATIVES USEFUL IN CANCER TREATMENT.

摘要

The invention relates to compounds of the formula (I) or a pharmaceutically acceptable salt, prodrug, solvate or hydrate thereof, wherein L, R', R2, R3 and R4 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formula (I) and to methods of treating abnormal cell growth, such as cancer in a mammal by administering the compounds of formula (I).