| 1 | |
| Researcher: | Vijayan, K K |
| Guide: | Krishnaswamy, N R |
| University: | University of Calicut |
| Language: | English |
| 2 | study in heterocyclic compounds: 4-hydroxycoumarins and related compounds |
| Researcher: | Shah, A K |
| Guide: | Thakor, V M |
| University: | Saurashtra University |
| Language: | English |