LC-ESI-MS/MS profile accompanied by the structure of compounds identified from root extract. Fig. 1A (RHE) was predicted to contain methyl-3-hydroxy-4-methoxybenzoate (1) and sugiol (2). Fig. 1B (REAE) was predicted to contain the compounds methyl-3-hydroxy-4-methoxybenzoate (1), stigmastan-3,6-dione (3), curculigoside (6), aviprin (7), and lucialdehyde B (8). Fig. 1C (REE) was predicted to contain the compounds methyl-3-hydroxy-4-methoxybenzoate (1), curculigoside (6), guaiacol (10), and smilaxin (11).