Collect. Czech. Chem. Commun.
1977, 42, 2186-2192
https://doi.org/10.1135/cccc19772186
Preparation and acid-base properties of 5-hydroxybenzo[a]phenazine-3-sulphonic acid and its 6-halogeno derivatives
J. Kandrnál and E. Ružička
Collect. Czech. Chem. Commun.
1977, 42, 2186-2192
https://doi.org/10.1135/cccc19772186