Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 871105

003 - CONTROL NUMBER IDENTIFIER

• control field: NEDUET

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20230820121250.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 230820|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: NEDUET
• Transcribing agency: NEDUET

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: 4-Substituted-But-3-En-2-ones

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (NEDUET)810040: Mokhtar, Hassan M. 773926, Synthesis of Nitrogenous Compounds from Delta-Unsaturated 1,3-Dicarbonyl Esters .1. Substituted Pyrazoles, Isoxazoles and Oxyquinoxalines