Synthesis of novel alkaloid derivatives from the vinyl ether of lupinine and PH-compounds. - Gusarova, Nina K.; Malysheva, Svetlana F.; Oparina, Ludmila A.; Belogorlova, Nataliya A.; Tantsyrev, Anatolii P.; Parshina, Lidiya N.; Sukhov, Boris G.; Tlegenov, Rustam T.; Trofimov, Boris A. (ARKIVOC: Online Journal of Organic Chemistry, 2009)