China Suppliers > Zhejiang Chempharm Industry & Trading Co., Ltd. > (7a,17a)-17-Hydroxy-3-oxo-pregna-4,9(11)-diene-7,21-dicarboxylicacid g-lactone methyl ester
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- Region :China/Zhejiang
- Tel : 86-571-87701568
- Fax : 86-571-87701700
- Email :export@chempharm.cn; shen@chempharm.cn
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- Add :E-705,No.259, Xihu Dadao,Hangzhou,China
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(7a,17a)-17-Hydroxy-3-oxo-pregna-4,9(11)-diene-7,21-dicarboxylicacid g-lactone methyl ester