6- ( p-tolylhydrazino ) -uracil , 6- ( p-tolylhydrazino ) -isocytosine and 6- ( p-tolylhydrazino ) -2-thiouracil were synthesized and compared with respect to their chemical properties , their activity as inhibitors of dna polymerase iii of bacillus subtilis , and their capacity to induce the formation of a complex between polymerase iii and template dna .
C0041917
uracil
C0039957
thiouracil