Figure 2: Separation of phenolic extracts of amurca by reversed phase HPLC at 280 nm. Retention time: 10.596 gallic acid; 16.540 3-hydroxy phenol; 31.530 sinapic acid; 45.272 kaempferol; 51.921 isopropyl-5-methyl phenol; 37.693 oleuropein; 42.897 luteolin.