Conformational Analysis of 4-Methylraucubaininium and 4-Methylstrictaminium Chlorides

Conformational Analysis of 4-Methylraucubaininium and 4-Methylstrictaminium Chlorides New Quaternary Alkaloids fromVinca minor High performance liquid chromatographic determination of alkaloids from <i>Vinca minor</i> L. Vincadifformin und Minovin, zwei weitere racemische Alkaloide ausVinca minor L. NMR study of alkaloids. V.13C NMR spectra and reconsideration of the structures of 11- and 10-hydroxypleiocarpamines and the structures of new alkaloids fromVinca erecta Vincamin, ein Alkaloid aus Vinca minor L. (Apocynaceae) Alkaloide ausVinca minor L. Vincadin, Minovin und Vincorin Zur struktur eines neuen alkaloides aus vinca minor Difforlemenine, alcaloide nouveau de vinca difformis pourr., determination de structure par RMN du 1H à 400 MHz. Strictigine - A Novel 4-Vinylquinoline Alkaloid from<i>Rhazya stricta</i>