Two new alkaloids, (+)-19(A)-hydroxyebumamine and (-)-19(R)-hydroxy-isoeburnamine, in addition to the known eburnane compounds, (+)-eburnamonine and (+)-isoeburnamine, and the bisindole, kopsoffinol, were obtained from the stem extract of Kopsia dasyrachis and their structures were established by spectral methods and X-ray analysis.