Abstract
Seven diterpenoids, 3-ketosapriparaquinone (1), salvilenone, 3-hydroxysalvilenone (2), arucadiol, royleanone, sugiol, and ferruginol were isolated from the root of Salvia prionitis Hance (Labiatae); Compounds 1 and 2 are new natural products. The structure of 1 was established through the interpretation of spectral data.