SCUT1-2 is a bifunctional antibacterial agent with good oral bioavailability in mice (F=56.8%). SCUT1-2 can kill the vegetative cells of C. difficile with a MIC of 0.06-0.50 μg/mL, and inhibit spore germination in vitro. SCUT1-2 could alleviate the symptoms of weight loss and diarrhea in mice caused by C. difficile infection (CDI) and prevent recurrent CDI.

Sch725674 is a macrolide compound with antimicrobial activity against brewer's yeast and Candida albicans, with MICs of 8 and 32 μg/ml.

Saquayamycin C has antimicrobial effect, but it has weaker effect against Gram-negative bacteria. Saquayamycin C has inhibitory effect on leukemia P388 cells and Adriamycin-resistant P388 cells.

Saquayamycin B1 has antimicrobial effect, but it has weaker effect against Gram-negative bacteria. Saquayamycin B1 has inhibitory effect on leukemia P388 cells and Adriamycin-resistant P388 cells.

Saquayamycin A has antimicrobial effect, but it has weaker effect against Gram-negative bacteria. Saquayamycin A has inhibitory effect on leukemia P388 cells and Adriamycin-resistant P388 cells.

Saframycin D has the effect of anti-Gram-positive bacteria. Saframycin D also has weak activity against mycobacteria.

Safracin A has anti-Gram-positive bacteria, Gram-negative bacteria and anti-tumor effect.

Ro 14-1761 is a third-generation cephalosporin with antibacterial activity.

RCB18350 is an antituberculosis agent that belongs to the class of isoxazole derivatives. RCB18350 has bacteriostatic activity and inhibits the growth of Mycobacterium tuberculosis with an MIC of 1.25 μg/mL. RCB18350 is effective against multidrug-resistant Mycobacterium tuberculosis (MDR-TB) clinical isolates, slow-growing mycobacteria such as Mycobacterium bovis BCG and Mycobacterium avium.

Pristinamycin IB (Ostreogrycin B2) is an ester peptide antibiotic with anti-Gram-positive bacteria effects.

PreQ1-biotin is a biotin conjugated preQ1 substrate. PreQ1-biotin is used for RNA-TAG (transglycosylation at guanosine) and DNA-TAG. PreQ1-biotin can be used for affinity tagging and pull-down of specific RNAs that have been modified selectively by E. coli tRNA guanine transglycosylase (TGT).

PPO-allene is a covalent botulinum neurotoxin (BoNT) light chain inhibitor (IC50: 20.9 μM). PPO-allene (0.3 mg/kg, i.v.) demonstrates an in vivo half-life of approximately 1.5 h in mice.

Polymyxin D2 is an antibiotic discovered from Bacillus polymyxa, exhibiting antibacterial activity. Its core structure consists of a cyclic heptapeptide moiety and a tripeptide side chain with a fatty acyl residue. Polymyxin D2 can be used in anti-infective research.

Phospholine is an antibiotic. The IC50 (μg/mL) of Ll 210, P388 and EL-4 cells are 3.37, 2.20 and 1.99, respectively.

PAA-38 is a highly potent selective inhibitor targeting bacterial prolyl-tRNA synthetase (ProRS). PAA-38 againsts Pseudomonas aeruginosa ProRS (PaProRS) with a Kd value of 0.399 nM and an IC50 value of 4.97 nM. PAA-38 againsts human cytoplasmic ProRSs (HsProRS) with an IC50 value of 35.5 nM. PAA-38 demonstrates an in vitro antibacterial activity of minimum inhibitory concentration (MIC) = 4-8 μg/mL.

Nothramicin is an anthracycline antibiotic with anti-mycobacterial activity .

NFC nitro probe 1 (compound 18) is an NFC termed probe for Mtb detection. NFC nitro probe 1 (compound 18) shows high potency for R-Mtb and NR-Mtb.

N14G-Fe, the Fe3+-chelated form of N14G, identifies Mtb in sputum samples with tuberculosis, exhibiting exceptional fluorescence. N14G-Fe can effectively traverse the cell wall and inner membrane region where IrtAB is located.

Myramistin (Miramistin) is an antibacterial agent targeting bacterial cell membrane. Myramistin can bind to the negatively charged surface of bacteria through its cationic properties, disrupt the integrity of the bacterial cell membrane, inhibit bacterial metabolism and growth, and induce cell death, thus exerting antibacterial activity.

Mutalomycin is a polyether antibiotic. Mutalomycin has anti-Gram-positive bacteria, anti-mycoplasma and anti-coccidial activity.

MRSA antibiotic 2 (compound 2) shows MIC of 2 μg/mL for S. aureus (MRSA). MRSA antibiotic 2 selectively target Gram-positive bacteria over Gram-negative bacteria and human cells.

MMV1578877 is a Mycobacterium ulcerans inhibitor (IC50: 0.37 μM). MMV1578877 can be used in the study of Buruli ulcer (BU).

MLEB-22043 is a synthetic siderophore-monobactam conjugate that is taken up into bacteria via its synthetic siderophore component by TonB-dependent transporters. Once inside the bacteria, it exerts antibacterial activity through its β-lactam component. MLEB-22043 is a broad-spectrum antibiotic with significant inhibitory activity against Klebsiella pneumoniae, Escherichia coli, Acinetobacter baumannii, and Pseudomonas aeruginosa.

Minimycin (Oxazinomycin) is a nucleoside antibiotic with a broad-spectrum antibacterial activity. Minimycin has inhibitory effect on mouse Ehrlich ascites carcinoma, ascites type and solid type sarcoma-180.

Malioxamycin is an antibiotic that inhibits Gram-negative bacteria by inhibiting peptidoglycan synthesis in bacterial cell walls and promoting the formation of spheroplasts.

Lycomarasmin has the inhibitory effect of lactobacillus casei, and it is a plant toxin.

Emericid (Lonomycin A) has anti-Gram-positive bacterial activity and can be used for the study of coccidiosis of poultry.

Keto lovastatin is an impurity of Lovastatin with antibacterial activity. Lovastatin is a cell-permeable HMG-CoA reductase inhibitor used to lower cholesterol.

K13787 is an acetohydroxyacid synthase (AHAS) inhibitor with antibacterial activity. K13787 has antibacterial activity against a variety of nontuberculous mycobacteria (NTM) and clarithromycin (CLR) resistant strains.

Julimycin B2 has anti-Gram-positive bacteria and anti-virus activity and it has effects on ehrman ascites carcinoma in mice.