Neotriptophenolide is a sesquiterpene pyridine alkaloid isolated from the root barks of Tripterygium hypoglaucum[1].
[1]. Li CJ, et al. Two sesquiterpene pyridine alkaloids and a triterpenoid saponin from the root barks of Tripterygium hypoglaucum.J Asian Nat Prod Res. 2012;14(10):973-80.
















