| 1 | Isolation and preparation of some pharmacodynamic pyrrolizidine alkaloids |
| Researcher: | Krishan Avtar |
| Guide: | Atal, C K |
| University: | University of Jammu |
| Language: | English |
| 2 | |
| Researcher: | Vajpayee, Krishan Avtar |
| University: | Chhatrpati Shahu ji Maharaj University |
| Language: | English |
| 3 | |
| Researcher: | Sinhal, Krishan Avtar |
| Guide: | Sinhal, Krishan Avtar |
| University: | University of Delhi |
| Language: | English |
| 4 | Isolation and preparation of some pharmacodynamic pyrrolizidine alkaloids |
| Researcher: | Suri, Krishan Avtar |
| Guide: | Atal, C K |
| University: | University of Jammu |
| Language: | English |