From the whole plants of Orostachys japonicus, kaempferol, quercetin, astragalin, quercitrin, isoquercitrin, cynaroside, afzelin, 3-O-alpha-L-rhamnosyl-7-O-beta-D-glucosyl kaempferol, and 3,7-di-O-beta-D-glucosyl kaempferol were isolated and characterized by spectral data.
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