C22H21N3O5
Neat
407.43
Erlotinib impurity 136; 1058651-74-3
2-ethynyl-4-(2, 5, 8, 11-tetraoxa-15, 17-diazatricyclo[10.8.0.014, 19]icosa-1(12), 13, 15, 17 and 19-pentaen-18-ylamino)phenol
InChI=1S/C22H21N3O5/c1-2-15-11-16(3-4-19(15)26)25-22-17-12-20-21(13-18(17)23-14-24-22)30-10-8-28-6-5-27-7-9-29-20/h1,3-4,11-14,26H,5-10H2,(H,23,24,25)