Ngày tải lên :
19/03/2013, 15:38
... 1,6-Đihydroxy-3,5-đimethoxy xanthon -7-O- β - D-glucopyranozit 5-O-β-D-glucopyranozit OH Me O OH HO HO O OH OH O O Me HO HO O O O HO O OH HO O O HO (44) 3-Hyđroxy-5-methoxy xanthon -1-Oglucopyranozit ... 1-hyđroxy-3,5,6trimethoxy xanthon (31); 1,6,7-trihyđroxy-3,5-đimethoxy xanthon (32); 1,5,7-trihyđroxy3,6-methoxy xanthon (33); 1,5,6-trihyđroxy-3,7-đimethoxy xanthon (34); 1,3,5-trihyđroxy6,7-đimethoxy xanthon ... 1,6,8-trihyđroxy-2-methoxy xanthon (26); 1,8-đihyđroxy-2,6đimethoxy xanthon (27); 1,5,6-trihyđroxy-3-methoxy xanthon (28); 1,3,6-trihyđroxy-5methoxy xanthon (29); 1,6-trihyđroxy-3,5-đimethoxy xanthon (30); 1-hyđroxy-3,5,6trimethoxy...