{"physical_format": "Hardcover", "subtitle": "Parent Compounds>", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Springer-Verlag Berlin and Heidelberg GmbH & Co. KG"], "title": "Beilstein Handbook of Organic Chemistry, Fourth Edition / Beilsteins Handbuch Der Organischen Chemie, 4. Auflage: Supplement 5 <Fifth Supplementary Series> ... One Ring-Nitrogen Atom", "isbn_13": ["9783540507314"], "isbn_10": ["3540507310"], "publish_date": "December 31, 1989", "key": "/b/OL12775727M", "type": {"key": "/type/edition"}, "id": 16841718, "revision": 1}