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Categories based on Levonorgestrel EP Impurity B: alpha dinor ethyl ethynyl heptadec hydroxy hydroxytetracyclo impurity levonorgestrel pregn

IUPAC name

CAS

EINECS

Formula

Levonorgestrel EP Impurity B

19914-67-1

C₂₁H₂₈O₂

13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one

19914-67-1

C₂₁H₂₈O₂

13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)

19914-67-1

C₂₁H₂₈O₂

(10R,14R,15S)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-2(7)-en-5-one

19914-67-1

C₂₁H₂₈O₂

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