Cao M, Chen Y, Zhao T, Wei S, Guo M, Zhai X. Pyrroformyl-containing 2,4-diaminopyrimidine derivatives as a new optimization strategy of ALK inhibitors combating mutations. Bioorg Med Chem. 2020 Oct 15;28(20):115715. doi: 10.1016/j.bmc.2020.115715. PMID: 33069079.