... Mabry, ó tỡm c flavonoid: 5hydroxy6,7,3,4tetramethoxyflavone, cirsimaritin, jaceosidin, luteolin, luteolin 7glucoside, 6methoxyluteolin, 6methoxyluteolin 7glucoside t Salvia tomentosa (Labiatae) ... nng khỏng oxy hoỏ ca luteolin v 6,8dibromo3,4,5,7 tetrahydroxyflavone (LTB) l mnh nht Ba dn xut 3,4,5,7tetraacetoxyflavone (LAT), 3,4,5,7tetramethoxyflavone (LMT), v 3,4,5,7tetraallyloxyflavone ... acid HCl Hydrochloric acid LT Luteolin LAT 3,4,5,7tetraacetoxyflavone LMT 3,4,5,7tetrametoxyflavone LAB 3,4,5,7tetraallyloxyflavone LTB 6,8dibromo3,4,5,7tetrahydroxyflavone TQ Trung Quc VN Vit...