182. Conjugated macrocycles. Part XXXII. Absorption spectra of tetrazaporphins and phthalocyanines. Formation of pyridine salts
- 1 January 1961
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society
- p. 866-869
- https://doi.org/10.1039/jr9610000866