Class | Compounds | Parts used | Extraction solvents | Ref. |
Diphenol | Hydroquinone | Leaves | Ethyl acetate | [15] |
Triphenol | Pyrogallol | Whole plant | Methanol | [16] |
Phenolic acids | Galloylquinic acid | Leaves |
| [17] |
Ferulic acid and Gallic acid | Aeral part | Methanol | [18] | |
Caffeic acid | Aerial parts | Methanol | [12] [19] | |
O-coumaric acid | Leaves | Ethyl acetate | [15] | |
Hydroxyl cinnamic acid | Leaves | Water | [20] | |
Chebulic acids and Brevifolincarboxylic acid | Aerial parts | Ethanol extract | [21] | |
Flavonoids | Quercetin | Stems | 80% hot methanol | [22] |
Whole plant | Acetone-water (7:3) | [13] | ||
Leaves | Hydroalcoholic | [23] | ||
Quercetrin | Aeral part | Methanol | [18] [24] | |
Whole plant | Methanol, ethanol | [25] [26] [27] | ||
whole plant | 50% ethanol/methanol | [28] | ||
Afzelin and Myricitrin | Aerial parts | Methanol and 50% ethanol/methanol | [24] [28] | |
3',4'-Dimethoxyquercetin, Hirtacoumaroflavonoside and Hirtaflavonoside-B | Whole plant | Methanol | [27]
| |
Rutin | Whole plant | Ethanol | [29] | |
Cyanidin 3,5-O-diglucoside and Pelargonidin 3,5-diglucoside |
|
| [30]
| |
Rhamnetin | Aeral part | Methanol | [18] | |
Pinocembrin and Isorhamnetin | Aerial part | 85% ethanol | [31] | |
kaempferol | Stems | 80% hot methanol | [22] | |
Epicatechin 3-gallate | Aerial parts | Methanol | [12] [19] | |
Euphorbianin |
|
| [32] | |
Tannins | Euphorbin C |
|
| [33] |
Terpenoids | α-amyrine | Stems | CH2Cl2 | [34] |
β-amyrine | Whole plant | Ethanol | [35] | |
Aerial parts | n-Hexane | [36] | ||
Taraxerol | Stems | CH2Cl2, ethanol | [34] [37] | |
Taraxerone and 11α, 12α-oxidotaraxerol | Whole plant | Petroleum ether | [14] | |
24-methyl encycloartenol and β-sitosterol | Aerial parts | n-hexane | [36] | |
24-hydroperoxycycloart-25-en-3β-ol and 25-hydroperoxycycloart-23-en-3β-ol | Stems, roots and leaves | CH2Cl2 | [34] | |
| Hirtin | Latex |
| [38] |
Hydroxyphenylcarboxylic acid esters | Methyl-3-(3,5ditertbutyl-4-hydroxyphenyl) propionate | Leaves | Methanol | [39] |