STUDIES ON ALKALOIDS OF CEPHALOTAXUS——Ⅱ.FOUR MINOR ALKALOIDS FROM CEPHALOTAXUS FORTUNEI HOOK.F.AND THE STRUCTURE OF CEPHALOFORTUNEINE
MA GUANG-EN, LIN LUNG-TSE, CHAO TSE-YUAN, FAN HSUEH-CHEN
Acta Chimica Sinica . 1978, (2): 129 -136 .