Antibacterial agent 66 (Compound 6q), a trifluoromethylpyridine 1,3,4-oxadiazole derivative, shows activity against Xanthomonas oryzae pv. oryzae (Xoo) with an EC50 value of 7.2 μg/mL.

OX11 is a selective inhibitor of S. pneumoniae, P. aeruginosa, and E. coli bacterial strains.

Colistin adjuvant-1 is a colistin adjuvant, shows increased colistin potentiation activity against Gram-negative bacteria. Colistin adjuvant-1 inhibits NF-κB with an IC50 of 0.209 μM.

Berkeleylactone F is an antibiotic macrolide compound. Berkeleylactone F showed modest inhibition of CCRF-CEM leukemia cells.

Temocillin, a 6-alpha-methoxy penicillin derivative, is a semisynthetic beta-lactam antibiotic with a spectrum of activity against most aerobic Gram-negative bacteria.

Irloxacin (Pirfloxacin) is a quinolone antibacterial agent. Irloxacin shows greater activity with an acid pH. Irloxacin has a good in vitro antimicrobial spectrum against both gram-positive and gram-negative bacteria. Orally active.

(E)-β-Farnesene (trans-β-Farnesene) is a volatile sesquiterpene hydrocarbon which can be found in Phlomis aurea Decne essential oil. (E)-β-Farnesene can be used as a feeding stimulant for the sand fly Lutzomyia longipalpis.

Mycobactin-IN-1 (compound 44), a pyrazoline analogue, is a mycobactin biosynthesis inhibitor against mycobacteria. Mycobactin-IN-1 binds to salicyl-AMP ligase (MbtA), a key enzyme in the mycobactin biosynthetic pathway.

Mycobactin-IN-2 (compound 49) is a mycobactin biosynthesis inhibitor against mycobacteria. Mycobactin-IN-2 binds to salicyl-AMP ligase (MbtA), a key enzyme in the mycobactin biosynthetic pathway.

Djalonensone shows markedly DPPH radical scavenging activities.

Viridicatin is a fungal metabolite from Penicillium species. Viridicatin shows slight in vitro antibiotic activity against Mycobacterium tuberculosis.

Colistin adjuvant-2 is a colistin adjuvant, shows increased colistin potentiation activity against Gram-negative bacteria.

Asperaculane B is a fungal metabolite against P. falciparum transmission with an IC50 of 7.89 µM. Asperaculane B also inhibits the development of asexual P. falciparum with IC50 of 3 µM, and it is nontoxic to human cells.

Cefetamet is a cephalosporin antibiotic. Cefetamet has the potential for the research of both upper and lower community-acquired respiratory tract infections.

Chaetosemin J, an antifungal metabolite, exhibits inhibitory activity against plant pathogenic fungi Botrytis cinerea, Alternaria solani, Magnaporthe oryzae, and Gibberella saubinettii, with MIC values ranging from 12.5-25 μM.

Pulixin prevents FREP1 from binding to P. falciparum-infected cell lysate. Pulixin blocks the transmission of the parasite to mosquitoes with an EC50 of 11 µM. Pulixin also inhibits the proliferation of asexual-stage P. falciparum with an EC50 of 47 nM.

Norfunalenone exhibits weak cytotoxic activity in mouse myeloma NS-1 cell line (ATCC TIB-18) with an IC50 of 70 μM. Norfunalenone also exhibits weak antibacterial activity against B. subtilis (MIC=100 μg/mL; IC50=265 μM).

Asperfuran is an antifungal dihydrobenzofuran derivative produced by a strain of Aspergillus oryzae. Asperfuran weakly inhibits chitin synthase from Coprinus cinereus. Asperfuran shows weak cytotoxicity In HeLa S3 and L1210 cells with an IC50 of 25 μg/ml.

FPI-1602 is a β-lactamase inhibitor. FPI-1602 displays marked antimicrobial activity against P. aeruginosa, E. coli, and Enterobacter spp..

ETX0462 is a gram-negative chemotype antibiotic. ETX0462 has potent in vitro and in vivo activity against Pseudomonas aeruginosa plus all other Gram-negative ESKAPE pathogens, Stenotrophomonas maltophilia and biothreat pathogens.

Canadensolide is an antifungal metabolite of Penicillium canadense.

Anserinone B is an antifungal and antibacterial benzoquinone. Anserinone B causes radial growth reductions of 50% and 37% against S.fimicola and A. furfuraceus, respectively. Anserinones B also displays moderate cytotoxicity in the NCI’s 60 human tumor cell line panel (GI50=4.4 µg/mL).

Buclosamide is a topical antimycotic agent.

Streptazolin is an antibiotic. Streptazolin increases bacterial killing and elaboration of immunostimulatory cytokines by macrophages in vitro. Streptazolin stimulates the macrophage NF-κB pathway via PI3K signaling.

Monaschromone, a polyketide metabolite, significantly inhibits the growth of B. cinerea, A. solani, M. oryzae, and G. saubinettii, with the MIC values ranging from 6.25 to 12.5 μM.

Diethylcarbamazine is a microfilaricidal drug used originally in onchocerciasis and lymphatic filiariasis study.

Policresulen is a potent inhibitor of DENV2 NS2B/NS3 protease (IC50 of 0.48 μg/mL). Policresulen inhibits DENV2 replication in BHK-21 cells with IC50 of 4.99 μg/mL. Policresulen acts as a competitive inhibitor of the protease, and slightly affects the protease stability.

N-(2-hydroxy-2-phenylethyl)acetamide is isolated from the solid rice cultures of the endophytic fungus Diaporthe eucalyptorum KY-9. N-(2-hydroxy-2-phenylethyl)acetamide exhibits antifungal activities against Alternaria solani.

Merbromin (Mercury dibromofluorescein disodium salt, Mercurochrome, Merbromine, Mercurocol, Sodium mercurescein, Asceptichrome, Supercrome, Brocasept, Cinfacromin), a xanthene dye, is a topical antiseptic used for minor cuts and scrapes. Merbromin is an organomercuric disodium salt compound and a fluorescein. Merbromin is a selective inhibitor of 3CLpro and provides a scaffold to design effective inhibitors of SARS-CoV-2.

ML188 is a Potent Noncovalent Small Molecule Inhibitor of the Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV) 3CL Protease. The X-ray structure of SARS-CoV 3CLpro bound with ML188 was instrumental in guiding subsequent rounds of chemistry optimiz