@book{7294,
	author = {Thomson, R. H.},
	title = {The Chemistry of natural products /},
	publisher = {Blackie Academic & Professional,},
	year = {c1993.},
	address = {London ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0822/93021794-d.html}
}