Analytical studies of (+)-chelidonine, protopine, and l-stylopine in Chelidonium majus growing in georgia using high-performance liquid chromatography

0009-3130/11/4703-0477 2011 Springer Science+Business Media, Inc. 1) Department of Pharmaceutical Technology, Faculty of Pharmacy, Tbilisi State Medical University, 22 G. Akhvlediani, Tbilisi, Georgia 0108, e-mail: annabozhadze@yahoo.com; 2) Laboratory of Alkaloids, Institute of Pharmacochemisty, 36 Sarajishvili street, Tbilisi, Georgia 0159; 3) Institute of Physical and Organic Chemistry, #5 Jikia str., Tbilisi, Georgia 0186. Published in Khimiya Prirodnykh Soedinenii, No. 3, pp. 424–426, May–June, 2011. Original article submitted March 5, 2010. Chemistry of Natural Compounds, Vol. 47, No. 3, July, 2011 [Russian original No. 3, May–June, 2011]