Chemical Name: 17-(Pyridin-3-yl)androsta-5,16-dien-3β-yl acetate sulfate (1:1) (as per USP)
Synonym: (17α)-17-Hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile;17α-Cyanomethyl-17β-hydroxyestra-4, 9-dien-3-one; Dienogestril;
Smile: C[C@]12C(C[C@@H](OC(C)=O)CC2)=CC[C@]3([H])[C@]1([H])CC[C@@]4(C)[C@@]3([H])CC=C4C5=CC=CN=C5.O=S(O)(O)=O