Chemical Constituents of Ophiorrhiza austroyunnanensis

This is the first report of the chemical constituents of Ophiorrhiza austroyunnanensis Lo.,9 compounds were isolated from the plant.The compounds were separated with column chromatography and their chemical structures were identified by physiochemical and spectral method respectively.They were β-sitosterol(1),β-stigmasterol(2),β-daucosterol(3),betulin(4),lutein(5),scopoletin(6),urosolic acid(7),ruberythric acid 1-methyl ether(8),β-stigmasterol-3-O-β-D-glucoside(9).All these compounds were isolated from this plant for the first time.