| 521 | ||
| 522 | Action of para-toluene sulphonyl chloride and migration of parahalogen atom | |
| Language: | English | |
| 523 | Antibacterials, 2-benzothiazolyl-alkyl, benzyl sulphides, sulphones and ethers | |
| 524 | ||
| Language: | English | |
| 525 | Oxidation of aromatic thiocarbamides: chemistry of certain related bases | |
| 526 | Antibacterials: substituted thiazolyl phenyl sulphides sulphones, amines, hydrazines and ethers | |
| Language: | English | |
| 527 | ||
| 528 | Synthesis of azasteroids and a few other heterocyclic systems. | |
| Language: | English | |
| 529 | ||
| 530 | ||
| Language: | English | |
| 531 | ||
| 532 | ||
| Language: | English | |
| 533 | ||
| 534 | ||
| Language: | English | |
| 535 | ||
| Shodhganga | ||
| 536 | Synthesis and aromaticity of 1 , 5-hetero bridged aza (10)annulenes | |
| Language: | English | |
| 537 | Cushman reaction: A new route for synthesis of heterocycles and alkaloids | |
| 538 | ||
| Language: | English | |
| 539 | ||
| 540 | Synthesis of new types of condesed heterocycles derived from phenazine. | |
| Language: | English | |