N-Desmethyl Ulipristal Acetate

Chemical Name: (8S,11R,13S,14S,17R)-17-Acetyl-13-methyl-11-(4-(methylamino)phenyl)-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate

Synonym: (11β)-17-(Acetyloxy)-11-[4-(methylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione;