Triterpenoids and other compounds from Salvia roborowskii Maxim

Two new triterpenoids, 2 alpha -hydroxy-3 beta -methoxyurs-12-en-28-oic aci d and 3 alpha -hydroxy-2 alpha -methoxyurs-12-en-28-oic acid as well as 25 known compounds were isolated from the whole plant of Salvia roborowskii Ma xim. Their structures were elucidated by means of spectral data and chemica l transformation. This is the first report on the chemical constituents of this plant. The presence of eugenyl beta -D-glucopyranoside 22 in a plant o f the genus Salvia is also reported for the first time.