TABLE 1.

Chemical structure and antileishmanial activity of the 6 triterpene saponins in the PX-6518 mixture, isolated from the leaves of M. balansae

^aResults represent the mean ± standard deviation of five separate batches collected in the same geographical area and during the same season.

^bNo cytotoxicity on MRC-5 cells (CC₅₀, >32,000 ng/ml).

^cNA, not applicable.