Seven different types of substituted diphenyl sulfones were syntbized for evaluation in the chemotherapy of experimental tuberculosis. They included derivatives of sulfamic and amidopyrophosphoric acids, of nicotinic acid and of glycine, methoxysubstituted sulfones, an amidine and an aminoethylamine derivative. These compounds were tested for therapeutic effectiveness upon the chorioallantois of the developing chick embryo or in guinea pigs ...