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Gynostemma pentaphyllum p.e. gypenoside standard

Gypenoside xlix standard

Poliumoside standard

Yangonin standard

Platycodigenin standard

Cnidilin standard

5-O-methylvisamminol standard

Periplocin standard

Blinin standard

3-O-alpha-l-arabinopyranosylpomolic acid beta-d-glucopyranosyl ester standard

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