Abstract
From plants of the species Fumaria judaica, growing in Turkey, a mixture of alkaloids (0.74%) was isolated. It contained as major alkaloids protopine (0.18%) and d-adlumidine (0.17%), together with β-allocryptopine (0.11%), 1-stylopine (0.11%), fumaritine (0.07%), coptisine (0.04%) and 1-scoulerine (0.03%).