SUBSTITUTED AND FUSED SPIRO[BENZO-2-AZEPINE-3,1′-CYCLOHEXANES] Article Varlamov A.V., Grudinin D.G., Chernyshev A.I., Levov A.N., Lobanov I.Yu., Borisov R.S., Zubkov F.I. Russian Chemical Bulletin. Vol. 53. 2004. P. 1711-1716
