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QE203801

Ethacizine Impurity 1

Molecular Formula: C18H17ClN2O3S

Molecular Weight: 376.86

CAS No.: 34749-22-9

QE203802

Ethacizine Impurity 2

Molecular Formula: C18H16N2O3S

Molecular Weight: 340.40

CAS No.: 94989-94-3

QE203803

Ethacizine Impurity 3

Molecular Formula: C15H14N2O2S

Molecular Weight: 286.35

CAS No.: 37711-29-8

QE203804

Ethacizine Impurity 4

Molecular Formula: C15H16N2O2

Molecular Weight: 256.31

CAS No.: 37711-28-7


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