Yang, Dan-Dan
Chutiwitoonchai, Nopporn
Wang, Feng
Tian, Ping
Sureram, Sanya
Lei, Xiaoguang
Mahidol, Chulabhorn
Ruchirawat, Somsak
Kittakoop, Prasat
Article History
Received: 11 December 2024
Accepted: 7 February 2025
First Online: 21 February 2025
Declarations
:
: The authors declare no competing interests.
: 1H and 13C NMR data of crude extracts, neferine salt (2), and nuciferine salt (4), as well as 1H and 13C NMR spectra of flavonoids (5–13), are available.