Study on mass spectroscopic fragmentation of flavonoids from Herba Epimedii and identification of new compounds based on HR-MS
QIN Wei-han, YANG Yong, LI Qin, LIU Xiang
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2021, (9): 1478 -1490 .  DOI: 10.16333/j.1001-6880.2021.9.005