Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32378043/
	free resource	Springer	https://doi.org/10.1007/s13659-020-00241-5
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32378043