Two New Iridoids from Viburnum congestum
YANG Hui1,2,DING Lin-fen1,TU Wen-chao1,2,WU Xing-de2*,SONG Liu-dong1*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2017, (4): 543 -548 .  DOI: 10.16333/j.1001-6880.2017.4.001