- Chemistry - Heterocyclic Chemistry Free Video Tutorials and Notes Lectures
- Mod-20 Lec-24 [4 plus 2] cycloaddition in heterocyclic chemistry (Contd.) 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