Multi-membered N-heterocyclesR 0690 3-Azabicyclo[3.3.1]nonane Derivatives. Part 9. Synthesis and Molecular Structure of 3-Azabicyclo[3.3.1]nonane-1,5-diamines in Solution and in Solid State. -(KOPYSHEV, M. V.; SHAKHKELDYAN, I. V.; KOZLOVA, L. M.; LITVIN, E. F.; SHARF, V. Z.; TROITSKII, N. A.; ATROSHCHENKO, Y. M.; ALIFANOVA, E. N.; NIKISHINA, M. B.; VORONTSOV, I. N.; et al.; Russ.