文摘
From Siphocampylus verticillatus, two novel piperidine alkaloids have been isolated, namely meso-8,10-di-n-propyllobelidiol[meso-2,6-bis(2′-hydroxypentyl)-N-methylpiperidine] and 8-ethyl-10-n-propyllobelidiol [6-(2′-hydroxybutyl-2-(2″-hydroxypentyl)-N-methylpiperidine].