Paniculosides-I-V, Diterpene-glucosides from Stevia ovata LAG.

Abstract

From leaves of Stevia ovata LAG. (Compositae), there were isolated five kinds of kaurane-type ester-glucosides, paniculosides-I, -II, -III, -IV, and -V, all of which had already been isolated from leaves of S. paniculata LAG.