Chemical Name: N-Desacetyl O4-Desmethyl O3-Desethyl Apremilast ; (S)-4-amino-2-(1-(3,4-dihydroxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione
Synonym: 6β-hydroxynorethisterone ; Norethindrone 6-beta-Hydroxy Impurity ; 6β-Hydroxynorethindrone
Smile: C[S](C[C@H](C1=CC(O)=C(O)C=C1)N(C2=O)C(C3=CC=CC(N)=C23)=O)(=O)=O