摘要
A 'ex'l Euphane-type triterpene. named azedarachic acid, was isolated from the fruits ofJab ha azedarach. Its structure was determined on the basis of NMR and MS experiments.
A 'ex'l Euphane-type triterpene. named azedarachic acid, was isolated from the fruits ofJab ha azedarach. Its structure was determined on the basis of NMR and MS experiments.