(+)-N-Formylharappamine and (+)-N-formylpapilicine, two new steroidal alkaloids from Buxus papilosa

(+)-N-Formylharappamine and (+)-N-formylpapilicine, two new steroidal alkaloids from Buxus papilosa The Isolation and Structure of “Harappamine” — A New Alkaloid from Buxus papilosa New Steroidal Alkaloids from the Roots of Buxus papillosa <i>N</i>-Formylcyclomicrobuxeine - A New Alkaloid from the Leaves of<i>Buxus papillosa</i> N-Formylcyclomicrobuxeine - A New Alkaloid from the Leaves ofBuxus papillosa Steroidal Alkaloids from Buxus papillosa Four steroidal alkaloids from Buxus papilosa Steroidal Alkaloids from Buxus papillosa New Alkaloids from Buxus papilosa The Isolation and Structure of “ Papilicine” — a New Alkaloid from Buxus papilosa