New-caledonian plants.116.(1) Lindenialine and lindeniamine, two new iridoids from lindenia austro-caledonica brongn.

Abstract The structures of lindenialine and lindeniamine, two new iridoid alkaloid artifacts isolated from Lindenia austro-caledonica Brongn. (Rubiaceae) were determined by spectral analysis. Lindeniamine appears to be a dimer of lindenialine.