Table 3 Lignans, iridoids, phenolic acids and flavonoids from E. ulmoides bark, leaves, flowers, seed and root

E. ulmoides bark

(+)-medioresinol-di-O-β-d-glucopyranoside

Eucommin A

Medioresinol

(+)-pinoresinol-di-O-β-d-lucopyranoside

( +)-pinoresinol-4'-O-β-d-glucopyranoside

Pinoresinol

(+)-pinoresinol-4-O-β-d-glucopyranosyl (1 → 6)-β-d-glucopyranoside

( +)-syringaresinol-4'-O-β-d-glucopyranoside

Liriodendrin

( +)-syringaresinol

1-hydroxypinoresinol-di-O-β-d-glucopranoside

1-hydroxypinoresinol-4-O-β-d-glucopranoside

( +)-1-hydroxypinoresinol-4'-O-β-d-glucopyranoside

1-hydroxypinoresinol

Epipinoresinol

(−)-olivil

( -)-olivil-4'-O-β-d-glucopyranoside

(−)-olivil-4″-O-β-d-glucopyranoside

Olivil-di-O-β-d-glucopyranoside

Erythro-guaiacylglycerol-β-coniferylaldehyde ether

Threo-guaiacylglycerol-β-coniferylaldehyde ether

Citrusin B

Dihydrodehydrodiconiferyl alcohol

Erythro-dihydroxydehydro-di-coniferyl alcohol

Threo-dihydroxydehydro-di-coniferyl alcohol

Dehydro-di-coniferyl alcohol 4,γ'-di-O-β-d-glucopyranoside

Dehydro-di-coniferylalcohol-γ'-O-β-d-glucopyranoside

Hedyotol-C-4',4″-di-O-β-d-glucopyranoside

Syringylgylycerol-β-syringaresinolether-4',4″-O-β-d-glucopyranoside

Guaiacylgylglycerol-β-syringaresinol ether-4',4″-di-O-β-d-glucopyranoside

( +)-cyclo-olivil

Vladinol D

8-hydroxy pinoresinol

9α-hydroxy pinoresinol

Hedytol C

Hedytol D

Pinoresinol vanillic acid ether-di-glucopyranoside

Syringaresinol vanillic acid ether-di-gucopyranoside

Guaiacylglycerol-8-O-4'-(sinapylaldehyde) ether

Guaiacylglycerol-8-O-4'-(sinapylalcohol) ether

Guaiacylglycerol-8-O-4'-coniferylaldehyde ether

(7S,8S,8'S)-4,9,4',8'-tetrahydroxy-3,3'-dimethoxy-7,9'-monoepoxy lignans

Geniposide

Geniposidic acid

Genipin

Eucommiol I

Eucommiol II

1-deoxyeucommiol

Epieucommiol

Dihydrochalcone

Catalpol

Vanillic acid

Ascorbic acid

Caffeic acid

Methyl chlorogenate

Chlorogenic acid

Coniferol

Eucophenoside

Erythro-guaiacylglycerol

Threo-guaiacylglycerol

Catechin

Epicatechin

Protocatechuic acid methyl ester

β-hydroxypropiovanllone

C-veratroylglycol

3-hydroxy-4-methoxycinnamaladehyde

Catechin-(7,8-b,c)-4α-(3,4-dihyxyphenyl)-2(3H)-pyranone

Catechin-(7,8-b,c)-4β-(3,4-dihyxyphenyl)-2(3H)-pyranone

3-hydroxy-1-(3-merhoxy-4-hydroxyphenyl)-propan-1-one

Licochalcone A

Quercetin

Isoquercitrin (quercetin-3-o-glucoside)

Quercetin-3-o-α-l-glucopyranosyl (1 → 2)-β-d-glucopyranoside

Quercetin-3-o-xyloseglucoside (quercetin-3-O-sambubioside)

Rutin

Hyperin (quercetin-3-o-galactoside)

Kaempferol-3-o-glucoside

(astragalin)

Oroxylin

Wogonin

Wogonside

Isoliquiritigenin

E. ulmoides leaves

(+)-pinoresinol-di-O-β-d-glucopyranoside

(−)-olivil-4'-O-β-d-glucopyranoside

Lariciresinol

8'-methoxy-olivil

8-methoxy-medioresinol

8-hydroxy-medioresinol

Geniposidic acid

Aucubin

Ulmoidoside

Scandoside-10-o-acetate

Scandoside methylester

Deacetyl asperulosidic acid methyl ester

Asperulosidic acid

Deacetyl asperuloside

Acid

Harpagide acetate

Reptoside

Eucommiol

Eucommiol I

Eucommiol II

1-deoxyeucommiol

Epieucommiol

Asperuloside

Eucomosides A

Eucomosides B

Eucomosides C

Loganin

7-epi-loganin

8-epi-loganin

Caffeic acid

Caffeic acid ethyl ester

Ferulic acid

P-coumaric acid

Methyl chlorogenate

Chlorogenic acid

3-o-feruloylquinic acid

Catechin

Isochlorogenic acid a

Isochlorogenic acid c

Gallic acid

Protocatechuic acid

3-(3,4-dihy-droxyphenyl) propionic acid

3-(3-hydroxyphenyl) propionic acid

Pyrogallol

5-methoxy-guaiacylglycerol

5,9-dimethoxy-guaiacylglycerol

9-n-butyl-guaiacylglycerol

9-n-butyl-isoguaiacylglycerol

Isoquercitrin (quercetin-3-O-glucoside)

Quercetin-3-O-α-l-glucopyranosyl (1 → 2)-β-d-glucopyranoside

Quercetin-3-O-xyloseglucoside

(quercetin-3-O-sambubioside)

Rutin

Hyperin (quercetin-3-O-galactoside)

Quercetin 3-O-6″-acetyl-glucopyranoside

Kaempferol-3-O-glucoside

(astragalin)

Kaempferol

Kaempherol 3-O-rutinoside (nicotifiorin)

Kaempherol 3-O-sambubioside

Kaempferol 3-O-6″-acetyl-

Glucopyranoside

Baicalein

Luteolin

E. ulmoides flowers

Asperulosidic acid

Ethyl ester

Daphylloside

4-dihydro-3-methoxypaederoside

Quercetin

Isoquercitrin (quercetin-3-O-

glucoside)

Quercetin-3-O-α-l-glucopyranosyl (1 → 2)-β-d-glucopyranoside

rutin

Quercetin-3-O-β-d-glucopyranosyl (1 → 2)-β-d-glucopyranoside

kaempferol-3-O-glucoside

(astragalin)

Kaempferol 3-O-6″-acetyl-

Glucopyranoside

Naringenin

Prunin

Isorhamnetin-3-O-β-d-glucopyranoside

E. ulmoides seed

Geniposidic acid

Aucubin

Eucommiol II

Ulmoidoside A

Ulmoidoside B

Ulmoidoside C

Ulmoidoside D

Bartsioside

Ulmoidol A

Caffeic acid

Chlorogenic acid

3-(3,4-dihy-droxyphenyl) propionic acid

Phthalic acid dibutyl ester

Phthalic acid bis-(7-ethy-2-hydroxyethyl decyl)-ester

Phthalic acid bis-(2-ethy decyl)-ester

E. ulmoides root

Epigallocatechin

Quercetin-3-O-β-d-glucopyranosyl (1 → 2)-β-d-glucopyranoside

4-methyl-7-hydroxycoumarin

procyanidin B2

4',7-dihydroxyflavene