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

Smile: N#CC[C@]1(O)CC[C@@]2([H])[C@]3([H])CCC4=C(CCC(C4)=O)C3=CC[C@]12C