| 261 | ||
| Researcher: | Aravindakshan, C P | |
| Guide: | Joshua, C P | |
| University: | University of Kerala | |
| Language: | English | |
| 262 | ||
| Researcher: | Jayachandran, T | |
| Guide: | Ramakrishnan, V T | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 263 | Newer synthetic methods for novel heterocyclics via oxo-ketene S, N-acetals | |
| Researcher: | Azizur, Rahman | |
| Guide: | Ila, H | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 264 | Synthesis in heterocyclic compounds: Role of DMSO as a solvant | |
| Researcher: | Kakade, Bhikaji Sukadeo | |
| Guide: | Jamode, V S | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |
| 265 | Synthesis and antifeedant activity of some heterocycles derived from 3-formylchromones | |
| Researcher: | Jagath Reddy, G | |
| Guide: | Subba Rao, A V | |
| University: | Osmania University | |
| Language: | English | |
| 266 | ||
| Researcher: | Pradhan, Purna Chandra | |
| Guide: | Behera, G B | |
| University: | Sambalpur University | |
| Language: | English | |
| Shodhganga | ||
| 267 | Chemical Investigations in alicyclic systems with special reference to steroids | |
| Researcher: | Raza, S Kailey | |
| Guide: | Ahmad, M S | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||
| 268 | ||
| Researcher: | Abraham, Thomas | |
| Guide: | Iyer, R P | |
| University: | University of Mumbai | |
| Language: | English | |
| 269 | ||
| Researcher: | Kudav, Dinesh Pandurang | |
| Guide: | Hosangadi, B D | |
| University: | University of Mumbai | |
| Language: | English | |
| 270 | ||
| Researcher: | Navrekar, Nitin Balaji | |
| Guide: | Kudav | |
| University: | University of Mumbai | |
| Language: | English | |
| 271 | ||
| Researcher: | Patil, Arun Kallojarao | |
| Guide: | Kudav | |
| University: | University of Mumbai | |
| Language: | English | |
| 272 | ||
| Researcher: | Sat Pal | |
| Guide: | Minhas, B S | |
| University: | Punjabi University | |
| Language: | English | |
| 273 | Synthesis of newbetalactams and other heterocyclics as potential bactericides | |
| Researcher: | Sukhjinder Kaur | |
| Guide: | Sharma, S D | |
| University: | Panjab University | |
| Language: | English | |
| 274 | Nucleophilic reactions of cyclic anhydrides: A synthetic approach to orgnaic heterocycles | |
| Researcher: | Wagh, Sanjay Baburao | |
| Guide: | Balasubrahmaniyam, V | |
| University: | University of Pune | |
| Language: | English | |
| 275 | ||
| Researcher: | Dhavale, D D | |
| Guide: | Narasimhan, N S | |
| University: | University of Pune | |
| Language: | English | |
| Shodhganga | ||
| 276 | Studies on the synthesis of some heterocyclic systems of medicinal importance | |
| Researcher: | Arora, Rakesh Kumar | |
| Guide: | Gupta, D R | |
| University: | University of Roorkee | |
| Language: | English | |
| 277 | Studies on heterocyclic compounds: Synthesis of dyes and drugs derived from new heterocycles | |
| Researcher: | Mohapatra, Sushil Kumar | |
| Guide: | Jesthi, P K | |
| University: | Sambalpur University | |
| Language: | English | |
| 278 | Cyclopropanations of unsaturated keto sulphones with dimethyl-sulphoxonium methylide | |
| Researcher: | Nirmala, V | |
| Guide: | Naidu, M S r | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 279 | Synthesis, spectral and X-ray diffraction studies of organophosphorous heterocyclic compounds | |
| Researcher: | Nageswara Rao, C V | |
| Guide: | Devendranath Reddy, C | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 280 | Sythetic studies on polycylic compounds: Certain N-heterocycles from 2-isocya-natobenzoyl chloride | |
| Researcher: | Misra, Bijaya Kumar | |
| Guide: | Rao, Y S | |
| University: | Utkal University | |
| Language: | English | |