4-beta-Methylaminoethylglyoxaline / by Robert George Fargher and Frank Lee Pyman.
- Fargher, Robert George.
- Date:
- 1921.]
Licence: Public Domain Mark
Credit: 4-beta-Methylaminoethylglyoxaline / by Robert George Fargher and Frank Lee Pyman. Source: Wellcome Collection.
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