Methods of inhibiting a receptor tyrosine kinase in a subject in need thereof. Methods of inhibiting the growth of a tumor cell in a subject in need thereof. Methods of treating pancreatic cancer in a subject in need of treatment for pancreatic cancer. Methods of treating HER2 positive breast cancer in a subject in need of treatment for HER2 positive breast cancer. Methods of treating drug resistant non-small cell lung cancer in a subject in need of treatment for drug resistant non-small cell lung cancer. Each of these methods can include administering to the subject an effective amount of a compound of formula (I) or a pharmaceutically acceptable salt thereof.
抑制受体
酪氨酸激酶在需要的受试者中的方法。抑制肿瘤细胞在需要的受试者中的生长的方法。治疗胰腺癌在需要治疗胰腺癌的受试者中的方法。治疗HER2阳性乳腺癌在需要治疗HER2阳性乳腺癌的受试者中的方法。治疗耐药性非小细胞肺癌在需要治疗耐药性非小细胞肺癌的受试者中的方法。这些方法中的每一种都可以包括向受试者施用公式(I)的化合物或其药学上可接受的盐的有效量。