SYNTHESIS OF NEW THIENO-[2,3-b]-PYRIDINE AND PYRAZOLO-5,4-b-PYRIDINE DERIVATIVES

Synthesis of Some New Thieno [2, 3-d] pyrimidines

SYNTHESIS OF SOME NEW SUBSTITUTED PYRIMIDINES AND FUSED PYRIMIDINES

SYNTHESIS AND INVESTIGATION OF CERTAIN 3(5)- SUBSTITUFED-1,2,4- TRIAZOLE-5(3)-CARBOXYLIC ACID DERIVATIVES

Synthesis of New Substituted Purines and [1,2,4] Triazolo- [3,4-i]purine Derivatives

SYNTHESIS OF SOME NOVEL THIAZOLE, THIOPHENE, THIENOPYRIDINE AND THIENOPYRIMIDINE DERIVATIVES CONTAINING TOSYL MOIETY

SYNTHESIS AND BIOLOGICAL ACTIVITY OF SOME NEW 1,2,4-TRIAZINO[6,1-B]QUINAZOLINE DERIVATIVES.

SYNTHESIS OF SOME NOVEL THIAZOLE, AMINOTHIOPHENE, PYRIDINE, CHROMENE AND CHROMENOPYRIDINE DERIVATIVES

SYNTHESIS OF SOME PYRIMIDO-[1,6-a]- INDOLE OF POTENTIAL PHARMACOLOGICAL INTEREST

SYNTHESIS OF SOME BENZOFURANYL THIENO[2,3-D] PYRIMIDINE DERIVATIVES WITH BIOLOGICAL INTEREST