Three Steroidal Alkaloids fromBuxus microphylla

Three Steroidal Alkaloids from<i>Buxus microphylla</i> 835. Buxus alkaloids. Part IV. Isolation and structure elucidation of eight new alkaloids, cyclomicrophylline-A,-B, and -C, dihydrocyclomicrophylline-A and -F, cyclomicrophyllidine-A, dihydrocyclo-microphyllidine-A, and cyclomicrobuxine, from B. microphylla sieb. et zucc. var. suffruticosa makino 1242. Buxus alkaloids. Part VI. The constitutions of cyclomicrobuxine, cyclomicrobuxinine, and alkaloid-L Cytotoxic Triterpenoid Alkaloids from <i>Buxus microphylla</i> Cytotoxic Triterpenoid Alkaloids from Buxus microphylla Triterpenoid Alkaloids from <i>Buxus microphylla</i> Buxus alkaloids. Part VII. The isolation and the constitutions of ten new alkaloids from the weak-base fractions of two species, B. microphylla Sieb. et Zucc. var. suffruticosa Makino and B. microphylla Sieb. et Zucc. var. suffruticosa Makino forma major Makino <i>N</i>-Formylcyclomicrobuxeine - A New Alkaloid from the Leaves of<i>Buxus papillosa</i> Three steroidal alkaloids from Buxus hildebrandtii Triterpenoid Alkaloids from Buxus microphylla