FIRST REPRESENTATIVE OF 6B,9-EPOXYISOINDOLO-[2,1-A]QUINAZOLINE-10-CARBOXYLIC ACIDS СтатьяZaytsev V.P., Zubkov F.I., Motorygina E.L., Gorbacheva M.G., Nikitina E.V., Varlamov A.V.Chemistry of Heterocyclic Compounds. Том 47. 2012. С. 1603-1606