1-Aryl-4-(2-Oxoalkyl)thio-2, 3(5H)-Benzodiazepines in Eschenmozer Coupling Reaction. Khark. Univ. Bull. Chem. Ser. 2012, No. 21, 122-125. https://doi.org/10.26565/2220-637X-2012-21-09.