Abstract
Two new meroterpenes, guignardone D (1) and guignardone E (2), were isolated from endophytic fungus A1 of Scyphiphora hydrophyllacea Gaertn. F. Their structures were established based on spectroscopic methods including 1D and 2D NMR (HMQC, 1H–1H COSY, HMBC, and ROESY).
Acknowledgment
This research was financially supported by National Natural Science Foundation of China (No. 20862020).
Notes
† These authors contributed equally to this work.