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

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 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 Buxus alkaloids—XII <i>N</i>-Formylcyclomicrobuxeine - A New Alkaloid from the Leaves of<i>Buxus papillosa</i> Buxus alkaloids. Part VIII. The isolation and constitution of a new alkaloid, cyclokoreanine-B, from B. koreana Nakai, and the conversion of cyclomikuranine into cyclovirobuxine-A N-Formylcyclomicrobuxeine - A New Alkaloid from the Leaves ofBuxus papillosa Buxus alkaloids. Part III. The structure of “Alkaloid-L” and its correlation with cyclomicrophylline-A. Cytotoxic Triterpenoid Alkaloids from <i>Buxus microphylla</i>