Collect. Czech. Chem. Commun.
1977, 42, 1421-1430
https://doi.org/10.1135/cccc19771421
Isolation and chemistry of the alkaloids from Papaver macrostomum BOISS. et HUET
V. A. Mnatsakanyan, V. Preininger, V. Šimánek, J. Juřina, A. Klásek, L. Dolejš and F. Šantavý