@book{4298,
	author = {Block, John H. and Beale, John Marlowe},
	title = {Wilson and Gisvold's Textbook of Organic Medicinal and Pharmaceutical Chemistry /},
	publisher = {Lippincott Williams & Wilkins ,},
	year = {2004 .},
	address = {Philadelphia :},
	edition = {11th ed.}
}