摘要 : Two new mexicanolide-type limonoids, carapanolides T-U (1-2), and three new phragmalin-type limonoids, carapanolides V-X (3-5), were isolated from the seeds of Carapa guianensis (andiroba). Their structures were determined on the ... 展开 Two new mexicanolide-type limonoids, carapanolides T-U (1-2), and three new phragmalin-type limonoids, carapanolides V-X (3-5), were isolated from the seeds of Carapa guianensis (andiroba). Their structures were determined on the basis of 1D- and 2D-NMR spectroscopy. 收起