Fig. 2 in Pestalopyrones A-D, four tricyclic pyrone derivatives from the endophytic fungus Pestalotiopsis neglecta S3

Fig. 2. Key COSY and HMBC correlations of pestalopyrones A–D (1–4).Published as part of Feng, Li, Han, Jing, Wang, Jia, Zhang, An-Xin, Miao, Yuan-Yuan, Tan, Ning-Hua & Wang, Zhe, 2020, Pestalopyrones A-D, four tricyclic pyrone derivatives from the endophytic fungus Pestalotiopsis neglecta S3, pp. 1-7 in Phytochemistry (112505) 179 on page 4, DOI: 10.1016/j.phytochem.2020.112505, http://zenodo.org/record/829344