Design and synthesis of new series 6, 7-disubstituted-7H-purine analogues induce G2/M cell cycle arrest and apoptosis in human breast cancer SKBR3 cells via selective EGFR/HER2 dual kinase inhibition. Int. J. Pharm. Sci. Drug Res. [Internet]. 2022 Jul. 30 [cited 2025 Jul. 13];14(4):402-13. Available from: https://ijpsdronline.com/index.php/journal/article/view/4643