TY - JOUR AU - Chen Chan-by AU - R. P. Evstigneeva AU - N. A. Preobrazhenskii TI - The synthesis of cinchonamine, an alkaloid from the bark of a cinchona tree JO - Doklady Akademii Nauk PY - 1958 SP - 707 EP - 708 VL - 123 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a32/ LA - ru ID - DAN_1958_123_4_a32 ER -