Alkaloids of Glaucium flavum Grantz, populations Isfahan and Kazerun

Glaucium flavum Grantz, population Isfahan, contained four major alkaloids: dicentrine (0.8%), bulbocapnine (0.42%), protopine (0.35%), and salutaridine (0.2%). G. flavum Grantz, population Kazerun, contained four major alkaloids: dicentrine (1.4%), bulbocapnine (0.5%), O-methylflavinantine (0.5%), and salutaridine (0.3%); it also contained two minor alkaloids, protopine and alpha-allocryptonine. O-Methylflavinantine was found for the first time in the Papaveraceae.