Isocorydine, corydine, protopine, l-adlumine, d-bicuculline, l-adlumidine, gortschakoine, juziphine, domesticine, isoboldine, corytuberine, stylopine, sendaverine, and the new alkaloids sendaverine N-oxide and juziphine N-oxide have been isolated from the epigeal part of Corydalis gortschakovii growing in the upper regions of the R. Pskem. © 1978 Plenum Publishing Corporation.