Abstract
3129 [19621 Albert and Barlin. 605. Ionization Constants of Heterocyclic Substances. Part V.l Mercapto-derivatives of Diaxines and Benxodiaxines. By ADRIEN ALBERT and G. B. BARLIN. Ionization constants are reported for mercapto-diazines and -benzodi- azines and for their N-and S-methyl derivatives also the ultravi