Alkaloids from Galanthus nivalis

Five compounds:11-O-(3′-hydroxybutanoyl)hamayne (1); 3,11-O-(3′,3″-dihydroxybutanoyl)hamayne (2); 3-O-(2″-butenoyl)-11-O-(3′-hydroxybutanoyl)hamayne (3); 3,11,3″-O-(3′,3″,3‴-trihydroxybutanoyl)hamayne (4); 2-O-(3′-acetoxybutanoyl)lycorine (5) together with hamayne, lycorine, tazettine, ungeremine and ismine were isolated from Galanthus nivalis.