Integrative Biology Journals
New amide alkaloids from Piper longum fruits
Jun YANG, Yao SU, Ji-Feng LUO, Wei GU, Hong-Mei NIU, Yan LI, Yue-Hu WANG, Chun-Lin LONG
Natural Products and Bioprospecting . 2013, (6): 277 -281 .  DOI: 10.1007/s13659-013-0073-0