Yakovenko, G. G. and Vovk, M. V. (2021) “Convenient approaches to the synthesis of 6-amino- and 6-oxoimidazo[4,5-b]pyrazolo[3,4-e]pyridines”, Journal of Organic and Pharmaceutical Chemistry, 19(1(73), pp. 10–15. doi: 10.24959/ophcj.21.224583.