| 261 | |
| Researcher: | Khan, Ahmad Wali |
| University: | Aligarh Muslim University |
| Language: | English |
| 262 | |
| Researcher: | Krishna Mallar, R |
| University: | University of Madras |
| Language: | English |
| 263 | Studies on synthetic dyes: colour and chemical constitution of phthalein dyes |
| Researcher: | Lal, Lal Behari |
| University: | University of Allahabad |
| Language: | English |
| 264 | |
| Researcher: | Laumas, Kesho Ram |
| University: | University Of Delhi |
| Language: | English |
| 265 | Synthesis of some phthalein dye stuffs and study of their structures |
| Researcher: | Loiwal, Shrinath Dass |
| University: | University of Allahabad |
| Language: | English |
| 266 | |
| Researcher: | Mahajan, Prabhakar Yeshwant |
| University: | University of Mumbai |
| Language: | English |
| 267 | |
| Researcher: | Majumdar, Ranjit Nandubhai |
| University: | University of Mumbai |
| Language: | English |
| 268 | study of colour and chemical constitution of thioindigo dyes |
| Researcher: | Mandal, Dasrath |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 269 | |
| Researcher: | Mathur, Shiv Kumar |
| University: | University Of Delhi |
| Language: | English |
| 270 | Studies on the synthesis of thiondigo dyes and related compounds |
| Researcher: | Mitra, A K |
| University: | Patna University |
| Language: | English |
| 271 | |
| Researcher: | Nageswarasastri, V D |
| University: | Andhra University |
| Language: | English |
| 272 | |
| Researcher: | Neelakantam, K |
| University: | Andhra University |
| Language: | English |
| 273 | study of naturally occurring anthoxanthins, flavones and flavonols |
| Researcher: | Pankajamoney, K S |
| University: | University Of Delhi |
| Language: | English |
| 274 | |
| Researcher: | Phatak, Dattatraya Mahadeo |
| University: | University of Mumbai |
| Language: | English |
| 275 | |
| Researcher: | Ponniah, Mary Laitha Beatrice |
| University: | University Of Delhi |
| Language: | English |
| 276 | survey of anthoxanthins isolation of new coloured glycosides and their constitution |
| Researcher: | Puri, Bimla |
| University: | University Of Delhi |
| Language: | English |
| 277 | |
| Researcher: | Radhakrishnan, Parakulam Venkateswaran |
| University: | University of Mumbai |
| Language: | English |
| 278 | Some applications of nuclear oxidations in the study of anthoxanthins |
| Researcher: | Rajagopalan, S |
| University: | Andhra University |
| Language: | English |
| 279 | Azo and azoic dyes based on naturally occurring raw materials |
| Researcher: | Ramachandran, S R |
| University: | University of Mumbai |
| Language: | English |
| 280 | |
| Researcher: | Ramachandra Rao, L |
| University: | Andhra University |
| Language: | English |