Normal view
MARC view
4-Substituted-But-3-En-2-ones (Topical Term)
Machine generated authority record
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