BOGZA, S. L.; KOBRAKOV, I. K.; POPOV, V. Y.; SIZONENKO, E. S.; SUYKOV, S. Y. 1-aryl-4-(2-oxoalkyl)thio-2, 3(5H)-benzodiazepines in Eschenmozer coupling reaction. Kharkiv University Bulletin. Chemical Series, n. 21, p. 122-125, 3 Dec. 2012.