... 1,7-diphenyl- 3-5 -heptandiol-phenyl- 7-( 3′-methoxyl-4′-hydroxyl) phenyl-3,5-heptadiol đã nhận được từ 1, 7- diphenyl-5-ol-3-heptanon và 1-phenyl- 7-( 3′-methoxyl-4′-hydroxyl) phenyl-5-ol-3-heptanon ... hợp chất mới, 6-hydroxy-1, 7- diphenyl-4-en-3-hep-tanon (19) và 6-( 2-hydroxyphenyl )-4 -methoxy-2-pyron(20) và 3 hợp chất đã biết, 1,7-diphenyl-4-en-3-heptanon (21), 1,7-diphenyl- 5- 14Alpinia purpurata(Vieill) ... Hance là β-sitoterol,1,7-diphenyl-5-ol-3-hepton (1), 1-phenyl- 7-( 3'-methoxy-4'-hydroxy) phenyl- 5- ol-3-heptanon, glandin (2), kaempferol-4'-methylether (3) và axit 3, 4- dihydroxylbenzoic...