Process for the preparation of 4, 6- dihydroxypyrimidine

Process for the preparation of 4,5,6-trichloropyrimidine

Process for the preparation of 4,6-dichloropyrimidine

Process for the preparation of 4,6-dichloropyrimidines

Process for the preparation of 4,6-disubstituted...

Process for the preparation of 4-chloro-5-alkoxycarbonyl-2-metho

Process for the preparation of 4-haloquinazolines

Process for the preparation of 4-hydroxy-5-substituted ethynylpy

Process for the preparation of 5-(trifluoromethyl)-uracil, and t

Process for the preparation of 5-acylpyrimidines

Process for the preparation of 5-acylpyrimidines

Process for the preparation of 5-fluorocytosine

Process for the preparation of 5-fluoropyrimidines

Process for the preparation of 5-formylaminopyrimidines

Process for the preparation of 5-hydroxy-3,4,5,6-tetrahydro-pyri

Process for the preparation of 5-substituted cytosines and other

Process for the preparation of 6,7-dihydroxy-4-alkyl-2(1H) quina

Process for the preparation of 6-(perfluoroalkyl) uracil...

Process for the preparation of 6-(perfluoroalkyl) uracil...

Process for the preparation of 6-piperidino-2,4-diamino pyrimidi