Isolation of tuberospironine A, a novel croomine derivative from Stemona tuberosa Lour.

Isolation of tuberospironine A, a novel croomine derivative from Stemona tuberosa Lour. Isolation and chemotaxonomic significance of tuberostemospironine-type alkaloids from Stemona tuberosa Two new stemona alkaloids fromStemona tuberosaLour. New alkaloids from Stemona tuberosa and structural revision of tuberostemonols P and R Absolute Structures of Stemona-Lactam S and Tuberostemospiroline, Alkaloids from <i>Stemona tuberosa</i> Chemical Studies on New Stemona Alkaloids, IV. Studies on New Alkaloids from Stemona tuberosa Croomine- and tuberostemonine-type alkaloids from roots of Stemona tuberosa and their antitussive activity Two minor alkaloids from roots of Stemona tuberosa Alkaloids from the Roots of Stemona tuberosa Phytochemical Studies on Stemona Plants: Isolation of New Tuberostemonine and Stemofoline Alkaloids