Organic Chemicals
Description
Estra-4,9-diene-3,17-dione
CAS:5173-46-6
MF:C18H22O2
MW:270.37
Appearance:white powder.
Usage:pharmaceutical raw materials, the hormone
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Hubei Zhaoke Bio-Chemical Co., Ltd.
Altrenogest, Allylestrenol,Ethisterone,bulk pharmaceutical chemicals
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Wuhan, Hubei
China, 430000
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