| New alkylamide from the stems of Zanthoxylum nitidum S Chakthong, R Ampaprom, S Inparn, U Phetkul, S Chusri, S Limsuwan, ... Natural product research 33 (2), 153-161, 2019 | 32 | 2019 |
| New acridone from the wood of Citrus reticulata Blanco U Phetkul, N Wanlaso, W Mahabusarakam, S Phongpaichit, AR Carroll Natural product research 27 (20), 1922-1926, 2013 | 13 | 2013 |
