Ionones from the “nine steaming nine sun-drying” Rehmanniae Radix Praeparata
ZHANG Jing-ke, LYU Jin-jin, LI Meng, WEI Jun-jun, ZHENG Xiao-ke, FENG Wei-sheng
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2021, (5): 767 -772 .  DOI: 10.16333/j.1001-6880.2021.5.007