OBJECTIVE
To study the chemical constituents of flower buds of Lonicera similis.
METHODS
The compounds were isolated and repeatedly purified by macroperous resin, silica gel column, gel column, preparation of TLC, and RP C18, chromatography. Their structures were elucidated by physicochemical
OBJECTIVE
To study the chemical constituents of flower buds of Lonicera similes.
METHODS
The chemical constituents were isolated and purified with macroporous resin, silica gel column chromatography, gel chromatography, ect. The structures were elucidated according to the references combined with