TOMITA, M Studies on the alkaloids of menispermaceous plants. CXXI. Cleavage of epistephanine by metallic sodium in liquid ammonia. [electronic resource] - Pharmaceutical bulletin Dec 1954 - 378-81 p. digital Publication Type: Journal Article ISSN: 0369-9471 Standard No.: 10.1248/cpb1953.2.378 doi Subjects--Topical Terms: AlkaloidsAmmoniaIonsPlantsSodiumSodium, Dietary