Tetrahedron Letters · 1974 · 16 citations · 9 references
9
Structures of harringtonine, isoharringtonine, and homoharringtonine
Richard G. Powell, D. Weisleder, C. R. Smith et al. · Tetrahedron Letters · 1970 · 172 citations
Structure of cephalotaxine and related alkaloids
Richard G. Powell, D. Weisleder, C. R. Smith et al. · Tetrahedron Letters · 1969 · 107 citations