Institution: | (1) Siberian Division, Russian Academy of Sciences, 630090, Novosibirsk, N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, pr. Akad. Lavrent'eva, 9;(2) Ministry of Education and Science, Republic of Kazakhstan, Institute of Phytochemistry, 470032 Karaganda, ul. Gazalieva, 4 |