650. The oxidation of derivatives of o-phenylenediamine. Part IV. A new series of glyoxalinophenazines derived from anilinoaposafranines and their behaviour on hydrogenation
- 1 January 1956
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society
- p. 3347-3350
- https://doi.org/10.1039/jr9560003347