Chemical Constituents from Bark of Gmelina arborea and Sambucus chinensis
LI Ning-xin1,2，FAN Qing-fei1，SONG Qi-shi1*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2017, (增刊1): 11 -17 .  DOI: 10.16333/j.1001-6880.2017.S.003