@article {31208,
	title = {Piperazic acid-containing natural products: structures and biosynthesis},
	journal = {Natural Product Reports},
	volume = {36},
	year = {2019},
	pages = {1628-1653},
	chapter = {1628-1653},
	author = {Morgan, Kalindi D and Andersen, Raymond J and Ryan, Katherine S}
}
