Certain compounds, or pharmaceutically acceptable salts or prodrugs thereof, are provided herein. Also provided are pharmaceutical compositions comprising at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein and one or more pharmaceutically acceptable vehicle. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of KMO activity are described, which comprise administering to such patients an amount of at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein effective to reduce signs or symptoms of the disease or disorder are disclosed. These diseases include neurodegenerative disorders such as Huntington's disease. Also described are methods of treatment include administering at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein as a single active agent or administering at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein in combination with one or more other therapeutic agents. Also provided are methods for screening compounds capable of inhibiting KMO activity.

Certain compounds, or pharmaceutically acceptable salts or prodrugs thereof, are provided herein. Also provided are pharmaceutical compositions comprising at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein and one or more pharmaceutically acceptable vehicle. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of KMO activity are described, which comprise administering to such patients an amount of at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein effective to reduce signs or symptoms of the disease or disorder are disclosed. These diseases include neurodegenerative disorders such as Huntington's disease. Also described are methods of treatment include administering at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein as a single active agent or administering at least one compound, or pharmaceutically acceptable salt or prodrug thereof, described herein in combination with one or more other therapeutic agents. Also provided are methods for screening compounds capable of inhibiting KMO activity.

The present disclosure relates to prodrugs of 7-chlorokynurenic acid. In certain embodiments, the prodrugs include those having the structure of any one of formula (I)-(VIII), wherein R.sup.1-R.sup.13, monomer 1, monomer 2, and linker are defined herein. Also provided are methods of preparing and using these prodrugs.

##STR00001## ##STR00002##

The present disclosure relates to prodrugs of 7-chlorokynurenic acid. In certain embodiments, the prodrugs include those having the structure of any one of formula (I)-(VIII), wherein R.sup.1-R.sup.13, monomer 1, monomer 2, and linker are defined herein. Also provided are methods of preparing and using these prodrugs.

##STR00001## ##STR00002##

Disclosed are an aromatic acetylene or aromatic ethylene compound, an intermediate, a preparation method, a pharmaceutical composition and a use thereof. The aromatic acetylene or aromatic ethylene compound has a significant inhibitory effect on PD-1 and PD-L1, and can effectively relieve or treat cancers and other related diseases.

##STR00001##

Provided herein are compounds and pharmaceutical compositions suitable as modulators of hemoglobin, methods and intermediates for their preparation, and methods for their use in treating disorders mediated by hemoglobin and disorders that would benefit from tissue and/or cellular oxygenation.

Provided herein are compounds and pharmaceutical compositions suitable as modulators of hemoglobin, methods and intermediates for their preparation, and methods for their use in treating disorders mediated by hemoglobin and disorders that would benefit from tissue and/or cellular oxygenation.

Compounds represented by formulae I, II, III, and IV including pro-drugs for treprostinil and prostacyclin analogs. Uses include treatment of pulmonary hypertension (PH) or pulmonary arterial hypertension (PAH). The structures of the compounds can be adapted to the particular application for a suitable treatment dosage. Transdermal applications can be used.

Compounds represented by formulae I, II, III, and IV including pro-drugs for treprostinil and prostacyclin analogs. Uses include treatment of pulmonary hypertension (PH) or pulmonary arterial hypertension (PAH). The structures of the compounds can be adapted to the particular application for a suitable treatment dosage. Transdermal applications can be used.

Pharmaceutical compositions of the invention comprise EBNA1 inhibitors useful for the treatment of diseases caused by EBNA1 activity such as cancer, infectious mononucleosis, chronic fatigue syndrome, multiple sclerosis, systemic lupus erythematosus and rheumatoid arthritis. Pharmaceutical compositions of the invention also comprise EBNA1 inhibitors useful for the treatment of diseases caused by latent Epstein-Barr Virus (EBV) infection. Pharmaceutical compositions of the invention also comprise EBNA1 inhibitors useful for the treatment of diseases caused by lytic Epstein-Barr Virus (EBV) infection.