| Igoa o oloa: | Protocatechuic Acid |
| upu uiga tutusa: | Carbohydroquinonic acid;Catechol-4-carboxylic acid;Hypogallic acid |
| Mama: | 98% + e le HPLC |
| Fa'aaliga: | |
| Family Chemical: | Phenols |
| ATA FA'AMANO: | OC1C=C(C=CC=1O)C(O)=O |
| Punavai Botani: | E mafai ona maua mai le lignin.Isol.i se tulaga saoloto mai laau maualuluga eseese, eg Fagopyrum ma Alnus spp.ma nisi Allium spp. |