Design and Synthesis of Some Heteroatom Containing Supramolecules: Selective Recognition of Dicarboxylic Acids, Complexation with Metal Ions and Preparation of Some Spiro and Macrocyclic Compounds http://127.0.0.1/xmlui/handle/123456789/13831 Fri, 17 Apr 2026 02:27:30 GMT 2026-04-17T02:27:30Z Design and Synthesis of Some Heteroatom Containing Supramolecules: Selective Recognition of Dicarboxylic Acids, Complexation with Metal Ions and Preparation of Some Spiro and Macrocyclic Compounds http://127.0.0.1/xmlui/handle/123456789/13833 Design and Synthesis of Some Heteroatom Containing Supramolecules: Selective Recognition of Dicarboxylic Acids, Complexation with Metal Ions and Preparation of Some Spiro and Macrocyclic Compounds Brahma, Sutagna Thu, 01 Jun 2006 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/13833 2006-06-01T00:00:00Z