%0 Journal Article %T Methods of synthesis of nitrogen-containing heterocycles using ureas and related compounds %A A. Bakibaev, Abdigali %A Y. Yagovkin, Aleksandr %A N. Vostretsov, Sergei %J Russian Chemical Reviews %V 67 %N 4 %P 295-314 %@ 0036-021X %D 1998-01-01 %I The Royal Society of Chemistry %~ DeepDyve