英文同义词: | N,N-Didesmethyl Ulipristal;(11β)-11-(4-AMinophenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione;Ulipristal Impurity 21;19-Norpregna-4,9-diene-3,20-dione, 11-(4-aminophenyl)-17-hydroxy-, (11β)- (9CI);(8S,11R,13S,14S,17R)-17-acetyl-11-(4-aminophenyl)-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one;Ulipristal N,N-Didesmethyl Impurity |