The action of thionyl chloride on the methylene ethers of catechol derivatives. Pt. 2, Piperonyloin, piperil and hydropiperoin / by George Barger and Arthur James Ewins.
- George Barger
- Date:
- [1908?]
Licence: Public Domain Mark
Credit: The action of thionyl chloride on the methylene ethers of catechol derivatives. Pt. 2, Piperonyloin, piperil and hydropiperoin / by George Barger and Arthur James Ewins. Source: Wellcome Collection.
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