
Synthesis and biological evaluation of 2,6-disubstituted-9H-purine, 2,4-disubstitued-thieno[3,2-d]pyrimidine and -7H-pyrrolo[2,3-d]pyrimidine analogues as novel CHK1 inhibitors
Keywords: CHK1 inhibitors; 9H-purine; Potentiating effect; Anti-proliferative effects;