Stránský, Zdeněk; Capita, Pavel; Holoubková, Eva:
Příprava 3- hydroxy-9-dimethylamino-9H-benzo(a)fenoxazonium chloridu a jeho derivátů.
(Czech) [Preparation of 3-hydroxy-9-dimethyl-amino-9H-benzo(a)phenoxazoniumchlorid and its derivatives].Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica-Physica-Chemica,
vol. 11
(1971),
issue 1,
pp. 417-420