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(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)
Molecular Formula :C₂₂H₃₀O₂
CAS No. ::14507-51-8
13-Ethyl-3,17α-trimethylsilylethynyl-18,19-dinor-pregna-3,5-dien-17-ol
Molecular Formula :C₂₉H₄₄OSi₂
CAS No. ::NA
13-Ethyl-17α-trimethylsilylethynyl-3-triflate-18,19-dinor-pregna-3,5-dien-17-ol
Molecular Formula :C₂₅H₃₅F₃O₄SSi
CAS No. ::NA
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