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Credit
The constitution of cytisine, the alkaloid of Cytisus laburnum. Pt. 1. The synthesis of [alpha]-cytisolidine and of [beta]-cytisolidine / by Arthur James Ewins. In copyright. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.