... 5- hydroxy-7-metoxy-8-fomyl -3 - benzoyl-2,6-dimetyl chromon (20), mosloflavon (21), desmetoxymatteucinol-7-metyl ete (22), 2-metoxy -3 - metyl-4,6-dihydroxy-5 (3 -hidroxy)cinnamoylbenzanđehit ( 23) , 5- hydroxy-7-one-6,8,8-trimetyl ... demetylcoridalmin ( 43) , (+)-isococlaurin (44), anonain (45), (-) -spinosin (46), (+)-N-metylisococlaurin (47) và một chất mới (+ )-5 ,6-dimetoxy-2,2-dimetyl- 1-( 4-hydroxibenzyl )-1 ,2 ,3, 4- tetrahydroisoquinolin ... Desmetoxymatteucinol- 7- metyl ete O CHO OHHOHOOHMeOMeOOHO ( 23) 2-metoxy -3 - metyl-4,6-dihydroxy- (24) 5-hydroxy-7-one- 5 (3 -hidroxy)cinnamoylbenzandehyt 6,8,8-trimetyl flavonTiếp tục hướng nghiên...