英文名称
(Z)-4-((4-((4-((-Chloro-4-fluorophenyl)amino)-7-(((S)-tetrahydrofuran--yl)oxy)quinazolin-6-yl)amino)-1-(dimethylamino)-4-oxobutan-2-yl)oxy)-4-oxobut-2-enoic Acid (Afatinib Impurity)
Smiles Code
O=C(O)/C=C\C(OC(CC(NC1=CC2=C(NC=CC=C(F)C(Cl)=C)N=CN=C2C=C1O[C@@H]4COCC4)=O)CN(C)C)=O