A novel potent anti-tuberculosis agent targeting cytochrome b subunit qcrB, inhibits M. tuberculosis H37Rv with MIC50 of of 2.7 nM.

P516-0475 is a novel chemical inducer of Streptococcus quorum sensing acts by inhibiting the pheromone-degrading endopeptidase PepO (IC50=10 uM).

N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)pyrazine-2-carboxamide exhibit an inhibitory effect on bacterial DNA helicases, nucleases, or helicase-nuclease enzyme complexes, such as, for example, one or more enzymes selected from the RecBCD and AddAB families of enzymes.