Etonogestrel Impurity 5

Chemical Name: (13S,17R)-13-ethyl-17-ethynyl-11-methylene-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

Synonym: 4-(3-((4,5-dichloro-7-methoxyquinazolin-6-yl)oxy)propyl)morpholine