日期:2023-04-21 18:12
狀態(tài):待解決
提問(wèn):kjcxac
ciences, Guilin 541006, Guangxi, China
Abstract:
In order to study the chemical constituents in the leaves ofChampereia manillanavar.longistaminea, the chemical composition was analyzed by the silica gel column chromatography(CC), thin-layer chromatography(TLC), dextran gel column chromatography(Sephadex LH-20), reversed-phase silica gel(RPC18)column chromatography and high performance liquid chromatography(HPLC). The ethyl acetat
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