Four new steroidal alkaloids from Buxus papilosa of Pakistani origin are (+)-buxaprogestine, (-)-buxapapinolamine, (-)-E-cyclobuxaphylamine and (-)-Z-cyclobuxaphylamine. Some features of the 1H NMR spectrum of the known base (+)-N-benzoylcycloxobuxine-F are also clarified. © 1988.