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Estratetraenol

CAS No. : 1150-90-9

Chemical Formula : C18H22O

STD No. : 3322E
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Estratetraenol Impurity 1

CAS No. : 28336-31-4

Chemical Formula : C19H24O

STD No. : 33221E
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Estratetraenol Impurity 2

CAS No. : 17253-36-0

Chemical Formula : C19H22O2

STD No. : 33222E
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Estratetraenol Impurity 3

CAS No. : 6030-83-7

Chemical Formula : C19H22O2

STD No. : 33223E
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Estratetraenol Impurity 4（3MeE2-8-en）

CAS No. : 13587-68-3

Chemical Formula : C19H24O2

STD No. : 33224E
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