Dienogest EP Impurity C

Chemical Name: [17-hydroxy-3-oxo-estra-5(10)-9(11)-dien-17α-yl]acetonitrile

Synonym: (S)-5-hydroxy-2-(4-methoxyphenyl)-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one