Ethinylestradiol EP Impurity I

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Chemical Name : 19-nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol (as per EP)

Smiles : C#C[C@]1(O)CC[C@@]2([H])[C@]3([H])C=CC4=C(C=CC(O)=C4)[C@@]3([H])CC[C@]12C

Synonym : methyl (R)-2-benzyl-3-((3R,4R)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)propanoate

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