Colistin methanesulfonate sodium salt exhibits MIC values ranged from 4 to 16 mg/liter against susceptible strains (P. aeruginosa).

Quinupristin mesylate is a streptogramin antibiotic. Quinupristin mesylate blocks peptide bond synthesis to prevent the extension of polypeptide chains and promote the detachment of incomplete protein chains in the bacterial ribosomal subunits.

Contezolid acefosamil (MRX-4) is the orally active prodrug of the active antimicrobial metabolite Contezolid (MRX-I), an oxazolidinone which shows potent in vitro activity against various multidrug-resistant Gram-positive bacteria, including MRSA

Brilacidin tetrahydrochloride (PMX 30063 tetrahydrochloride) is an anti-infective antimicrobial with MIC90s of 1 and 8 μg/mL for Gram-positive bacteria Streptococcus pneumonia and Streptococcus viridans, and MIC90 of 8 and 4 μg/mL for Gram-negative bacteria Haemophilus influenza and Pseudomonas aeruginosa. Brilacidin tetrahydrochloride is a defensin mimetic antibiotic compound.

Spergualin trihydrochloride is a natural product that first identified as an antibiotic from culture filtrates of Bacillus laterosporus BMG162-aF2.

Avibactam free acid (NXL-104 free acid) is a covalent and reversible non-β-lactam β-lactamase inhibitor which inhibits β-lactamase TEM-1 and CTX-M-15 with IC50s of 8 nM and 5 nM, respectively.

Demethyl linezolid is a impurity of linezolid. Demethyl linezolid is a useful antimicrobial agent extracted from patent WO1995007271A1, example 9, effective against a number of human and veterinary pathogens.

Coenzyme FO, a deazaflavin chromophore, acts as an important hydride acceptor/donor in the central methanogenic pathway.

Triclosan-methyl is a transformation product of triclosan. Triclosan is a bactericide in personal care products such as toothpaste, shampoos, and soaps. Triclosan is also a stabilizing agent in a multitude of detergents and cosmetics.

Hydroxymetronidazole (Metronidazole-OH) is a metabolite of Metronidazole belonging to the class of nitroimidazoles. Hydroxymetronidazole can be used for the research of certain bacterial and protozoal diseases in poultry, swine dysentery and genital trichomoniasis in cattle.

Ethylhydrocupreine hydrochloride (Optochin hydrochloride) is a quinine derivate with antimicrobial activity against S. pneumoniae. Ethylhydrocupreine hydrochloride also possesses antimalarial activity against Plasmodium falciparum, with an IC50 of 25.75 nM. Ethylhydrocupreine hydrochloride is a Gallus gallus taste 2 receptors (ggTas2r1, ggTas2r2 and ggTas2r7) agonist.

Ethylhydrocupreine (Optochin) is a quinine derivate with antimicrobial activity against S. pneumoniae. Ethylhydrocupreine also possesses antimalarial activity against Plasmodium falciparum, with an IC50 of 25.75 nM. Ethylhydrocupreine is a Gallus gallus taste 2 receptors (ggTas2r1, ggTas2r2 and ggTas2r7) agonist.

N-Decanoyl-L-homoserine lactone is a member of N-acyl-homoserine lactone family. N-Acylhomoserine lactones (AHL) regulate gene expression in Gram-negative bacteria, such as Echerichia and Salmonella, and are involved in quorum sensing, cell to cell communication among bacteria.

Oxazosulfyl is a potent agricultural fungicide. Oxazosulfyl can be used as an insecticide against major rice pests.

N-Acetylmuramic acid-alkyne is a derivative of N-acetylmuramic acid (NAM) component of bacterial peptidoglycans. N-Acetylmuramic acid-alkyne incorporates into bacterial peptidoglycans during biosynthesis. N-Acetylmuramic acid-alkyne can be used for fluorescent labeling of peptidoglycans when 'click'-conjugated to a fluorescent dye.

N-Tetradecanoyl-L-homoserine lactone is a major chemical modulators of within and between cell communication and regulation. N-Tetradecanoyl-L-homoserine lactone can be used for the study of quorum sensing in vitro.

Neoabietic acid is an abietic-type acid isolated from the oleoresin and rosin of Pinus palustris. Neoabietic acid is highly susceptible to mineral acid. Neoabietic acid has antibacterial activity in vitro.

Senecivernine, a pyrrolizidine alkaloid isolated from Senecio species, exhibits a weakly mutagenic activity.

Mequindox is an antimicrobial agent. Mequindox acts as an inhibitor of DNA synthesis. Mequindox induces genotoxicity and carcinogenicity in mice.

Bafilomycin C1 is a macrolide antibiotic isolated from Streptomyces sp. Bafilomycin C1 is a potent, specific and reversible inhibitor of vacuolar-type H+-ATPases (V-ATPases). Bafilomycin C1 inhibits growth of gram-positive bacteria and fungi. Bafilomycin C1 induces cell apoptosis and can be used for the study of hepatocellular carcinoma (HCC).

SPR206 acetate is a polymyxin analog with antibiotic activity against Gram-negative pathogens, including multidrug-resistant (MDR) variants. SPR206 acetate has an anti-bacterial infection effect by interacting with the bacterium’s outer membrane. The MIC values of SPR206 acetate against Pseudomonas aeruginosa Pa14 and Acinetobacter baumannii NCTC13301 are both 0.125 mg/L.

MRL-494 hydrochloride, an antibacterial agent, is a inhibitor of β-barrel assembly machine A (BamA) impervious to efflux and the outer membrane permeability barrier. MRL-494 hydrochloride can inhibits Gram-positive (MIC of 12.5 μM for Staphylococcus aureus COL) and Gram-negative (MIC of 25 μM for E. coli JCM158) bacterias.

Dehydroacetic acid sodium, a pyrone derivative acts as an antibacterial and antifungal agent. Dehydroacetic acid possess phytotoxic activity.

2'-Hydroxy-2-methoxychalcone (compound 3b) is a synthetic chalcone, with antimicrobial activity.

Tylvalosin tartrate (Acetylisovaleryltylosin tartrate) is a macrolide antibiotic that can against Gram-positive bacteria.

Benzyldodecyldimethylammonium chloride dihydrate is a quaternary ammonium compound (QAC) and can be used as a biocide to target antibiotic-resistant bacteria, such as methicillin-resistant?Staphylococcus aureus?(MRSA), multidrug-resistant (MDR)?P. aeruginosa?et. al. Benzyldodecyldimethylammonium chloride dihydrate, an antimicrobial agent, bacteriostatic or bactericidal properties depending on the concentration.

Tirandamycin A, an antibiotic, is a bacterial RNA polymerase inhibitor. Tirandamycin A has antiamoebic and antibacterial properties.

2-Mercaptopyridine N-oxide sodium has bactericidal effect and is against a standard strain of Mycobacterium tuberculosis H37Rv (ATCC 27294) with MIC90 of 7.20 μM. 2-Mercaptopyridine N-oxide sodium and its complex with iron, gallium, and bismuth have good anti-M. tuberculosis activity. 2-Mercaptopyridine N-oxide sodium has potential for the treatment of tuberculosis.

Actinomycin X2 (Actinomycin V), produced by many Streptomyces sp., shows strong inhibition of MRSA with a minimum inhibitory concentration (MIC) value of 0.25 μg/mL. Actinomycin X2 can be used for cancer and bacterial infection.

N-octanoyl-L-Homoserine lactone is a small diffusible signaling molecule involved in quorum sensing, thereby controlling gene expression and affecting cellular metabolism. N-octanoyl-L-Homoserine lactone can be used for the infection prevention and regulation of virulence in general and in cystic fibro.