Chemical Name: (S)-N-(2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-7-hydroxy-1,3-dioxoisoindolin-4-yl)acetamide
Synonym: Norethindrone 5,10-Dehydro Impurity
Smile: C[S](C[C@H](C1=CC(OCC)=C(OC)C=C1)N(C(C2=C3O)=O)C(C2=C(C=C3)NC(C)=O)=O)(=O)=O