TRANSFORMATION OF QUATERNARY 5-BENZYL-2-(2-ETHOXY-2-OXOETHYL)- AND -2-CYANOMETHYL-2-METHYL-2,3,4,4A,5,9B-HEXAHYDRO-1H-PYRIDO[4,3-B]INDOL-2-IUM SALTS INTO 1,2,3,4,7,12-HEXAHYDROAZONINO[4,5-B]INDOLE DERIVATIVES Статья Gimranova G.S., Soldatova S.A., Prokudina E.G., Soldatenkov A.T., Polyanskii K.B. Russian Journal of Organic Chemistry. Том 44. 2008. С. 1399-1400
