{"first_sentence": {"type": "/type/text", "value": "Natural products play a dominant role in the discovery of leads for the development of drugs."}, "physical_format": "Hardcover", "subtitle": "Targets, Methods, Concepts (Topics in Current Chemistry)", "weight": "11.2 ounces", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Springer"], "number_of_pages": 270, "isbn_13": ["9783540211242"], "id": 12252348, "edition_name": "1 edition", "isbn_10": ["3540211241"], "publish_date": "May 23, 2005", "key": "/b/OL9054571M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Natural Product Synthesis II", "contributions": ["U. Beifuss (Contributor)", "T.J. Heckrodt (Contributor)", "M. Kalesse (Contributor)", "H.-J. Kn\u00f6lker (Contributor)", "P. Metz (Contributor)", "J. Mulzer (Contributor)", "U. Nubbemeyer (Contributor)", "M. Tietze (Contributor)", "Johann Mulzer (Editor)"], "subjects": ["Organic chemistry", "Science", "Pharmacy", "Science/Mathematics", "Life Sciences - Biochemistry", "Chemistry - Organic", "Medical : Pharmacy", "Science / Chemistry / Organic", "Science : Life Sciences - Biochemistry"], "physical_dimensions": "9.2 x 6.3 x 0.7 inches", "revision": 1}