AG-825 是一种选择性、ATP竞争性的ErbB2酪氨酸磷酸化抑制剂，IC50值为0.35 μM。AG-825具有抗癌活性，并显著加速人类中性粒细胞的凋亡。它在克服锰诱导的神经毒性或阿尔茨海默病发展中是一种潜在的活性分子。

Dacomitinib is a potent, orally available, irreversible tyrosine kinase HER 1 (EGFR), HER2 and HER4 inhibitor with IC50 of 6, 45.7 and 73.7 nM for EGFR, ERBB2 and ERBB4, respectively.

Poziotinib is an irreversible Pan-HER inhibitor with IC50s of 3/5/23 nM for HER1/HER2/HER4 respectively.

AG490是一种有效的JAK2/STAT3通路抑制剂，能够显著抑制异常的成纤维细胞在体外的异常行为。研究表明，AG490通过干扰JAK2激酶活性，减少STAT3的磷酸化，从而抑制细胞增殖和促进凋亡。

JNJ 28871063 hydrochloride is a selective ErbB receptor family inhibitor with IC50 values of 21, 22 and 38 nM for ErbB4, EGFR and ErbB2 respectively.