Chemical Composition of Snow Lotus

Glucose;

Arabinose;

Rhamnose;

Ealactose;

Guaianolide

Guaianolide-β-glucoside;

Xuellanlactone;

Involucratolactone;

Involucratolactone－8-β-D-glucoside;

Dehvdrocostuslactone;

Di-hydrodehydrocotuslactone;

8β-hydroxy-llβH-11,13-dihydrodehydrocostuslac-tone;

3α-hydroxy-11βH-11,13-dihydrodehydrocstuslactone-8-Oβ-D－glucoside;

3a,8α-dihydroxy-llβH－11,13－dihydrodehydrocostuslactone;

11βH-ll,13-dihydrodehydrOO8tuslactone-8-O-β-D-glucside;

8α-Propionyloxy-dehydrocostuslactone;

Cynaropicrin;

11α,13-di-hydrocynaropicrin;

11α,13-dlhydrodesacylcynaropicrin-（4-hydroxytiglate)3;

Janerin;

19-deoxrtanerin;

Desacyljanerin;

Janerin-（4-hydroxytiglate);

llα,13-dihydrojanerin;

llα,13－dihydrodesacyljanerin-（4-hydoxyti-glate);

11α,13－dihedrodesacylcynaropi－crin;

Quercetin-3-O-α-Lrhamnoslde;

Quercetin;

Jaceosidin;

Hispiduli;

Rutin;

Involucratine;

Arctigenin;

Matairecinol;

Trachelosenin;

Costlcacid;

Syringing;

butyl-β-D-fructopyranoside;

1-pen-tadecene;

4,4,7－trimethyl－5,6,7,7a-tetrahydrobenzofuran-2-one;

Ethyl Laurate;

2,6-di（tert－butyl)benzoquinone;

hepta-decatriene;

Ethyl Tridecanoate;

1, 6-dimethvl-4-isonronvlnannhthalene;

1-heptadecene;

n-hoptadecane;

eth-ylmyristate;

n-octadecane;

6,10,14-trimethvl-2-ventadecanone;

Ethylpentadecanoate;

l－hentadecene;

n-noadecane;

Methylnalmitate;

Dihydrodebyydrocostunolide;

Dibutyl Phthalate;

Ethylpalmitate;

n－eicosane;

….

And so on.