neumocystis

Atovaquone (Atavaquone) is a hydroxynaphthoquinone that has antimicrobial activity and is being used in antimalarial protocols.

Pentamidine dihydrochloride (MP-601205 dihydrochloride) is an aromatic diamidine agent effective against various microorganisms, including protozoa (Trypanosoma brucei, Leishmania spp., and Babesia spp.) and fungi (Pneumocystis jirovecii). It is a potent and selective inhibitor of protein tyrosine phosphatases and phosphatase of regenerating liver. Pentamidine dihydrochloride inhibits the parasite Leishmania infantum with an IC50 of 2.5 μM.

Trimethoprim (NSC-106568) is a Dihydrofolate Reductase Inhibitor Antibacterial. The mechanism of action of trimethoprim is as a Dihydrofolate Reductase Inhibitor, and Cytochrome P450 2C8 Inhibitor, and Organic Cation Transporter 2 Inhibitor.

Pentamidine is an antifungal and antiprotozoal agent, interacting directly with the pathogen genome by binding to AT-rich regions of duplex DNA and the minor groove of DNA, thereby interfering with DNA replication.

Pentamidine isethionate (Pentamidine diisethionate) is a synthetic amidine derivative, Pentamidine Isethionate is an antiprotozoal and antifungal agent.