- Chemistry - Heterocyclic Chemistry Free Video Tutorials and Notes Lectures
- Mod-21 Lec-25 [3 plus 2] Cycloaddition in heterocyclic chemistry Free Video Tutorials and Notes Lectures
Heterocyclic Chemistry by Prof. D.R. Mal, Department of Chemistry and Biochemistry, IITKharagpur. For more details on NPTEL visit http://nptel.iitm.ac.in