The present invention provides compounds which are selective allosteric inhibitors of T790M and C797S containing EGFR mutants, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances.本發明提供作為含有T790M及C797S之EGFR突變體之選擇性異位抑制劑的化合物、其製造、含有其之醫藥組合物以及其作為治療上活性物質之用途。