%0 Journal Article %A Chen Chan-by %A R. P. Evstigneeva %A N. A. Preobrazhenskii %T The synthesis of cinchonamine, an alkaloid from the bark of a cinchona tree %J Doklady Akademii Nauk %D 1958 %P 707-708 %V 123 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a32/ %G ru %F DAN_1958_123_4_a32