Fig. 2. 1H–1H in Structurally diverse alkaloids with nine frameworks from Zephyranthes candida and their acetylcholinesterase inhibitory and anti-inflammatory activities

Fig. 2. 1H–1H COSY, key HMBC, and key NOESY correlations of zephyranines A D (1–4).Published as part of Zhan, Guanqun, Gao, Biao, Zhou, Junfei, Liu, Tingting, Zheng, Guijuan, Jin, Zhong & Yao, Guangmin, 2023, Structurally diverse alkaloids with nine frameworks from Zephyranthes candida and their acetylcholinesterase inhibitory and anti-inflammatory activities, pp. 1-15 in Phytochemistry (113564) 207 on page 4, DOI: 10.1016/j.phytochem.2022.113564, http://zenodo.org/record/829053