C22H23N3O5
Neat
409.44
Erlotinib impurity 138; 1318600-03-1
2-[2-[4-(3-ethynylanilino)-6-(2-hydroxyethoxy)quinazolin-7-yl]oxyethoxy]ethanol
InChI=1S/C22H23N3O5/c1-2-16-4-3-5-17(12-16)25-22-18-13-20(29-9-7-27)21(14-19(18)23-15-24-22)30-11-10-28-8-6-26/h1,3-5,12-15,26-27H,6-11H2,(H,23,24,25)