Antibacterial agent 143 (Compound 5a) is an antibacterial agent with MICs of 25, 25, 50 and 50 μg/mL against B. subtilis ATCC6633, S. aureus ATCC6538, P. aeruginosa ATCC13525 and E. coli ATCC35218, respectively[1].
References:
[1]. Li JR, et al. Design and synthesis of thiazole derivatives as potent FabH inhibitors with antibacterial activity. Eur J Med Chem. 2014 Mar 21;75:438-47.