| 1 | study of coumarins oxygenated in pyrone ring and synthesis of some naturally occurring coumarins |
| Researcher: | Mehta, Suman |
| Guide: | Ahluwalia, V K |
| University: | University Of Delhi |
| Language: | English |
| 2 | Synthesis of some new biologically active heterocyclic compounds |
| Researcher: | Suman, Shiv Prasad |
| Guide: | Bahel, S C |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |