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Contact:Manager Qin
Tel: 0086-18334320925 (same as WeChat)
Contact:Manager Liu
Tel:0086-18657179552 (same WeChat number)
Email:sales@xinying-chem.com |
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Chemical Name: | tert-Butyl 7-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate |
Cas No.: | 1408075-90-0 |
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