Bucillamine prodrugs, pharmaceutical compositions comprising the bucillamine prodrugs, and methods of using bucillamine prodrugs and pharmaceutical compositions thereof for treating liver, kidney, lung, neurological, inflammatory, and autoimmune disorders including non-alcoholic steatohepatitis, Wilson's disease, cystinuria, irritable bowel disorder, ulcerative colitis, gout, rheumatoid arthritis, chronic obstructive pulmonary disease, interstitial lung disease, asthma, cystic fibrosis, Parkinson's disease, and Huntington's disease.

Bucillamine prodrugs, pharmaceutical compositions comprising the bucillamine prodrugs, and methods of using bucillamine prodrugs and pharmaceutical compositions thereof for treating liver, kidney, lung, neurological, inflammatory, and autoimmune disorders including non-alcoholic steatohepatitis, Wilson's disease, cystinuria, irritable bowel disorder, ulcerative colitis, gout, rheumatoid arthritis, chronic obstructive pulmonary disease, interstitial lung disease, asthma, cystic fibrosis, Parkinson's disease, and Huntington's disease.

The disclosed technology relates to water soluble, or partially water soluble, chain transfer agents for preparing water soluble polymers by Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization in an aqueous medium.

The disclosed technology relates to water soluble, or partially water soluble, chain transfer agents for preparing water soluble polymers by Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization in an aqueous medium.

Provided herein is a class of ionizable lipid compounds represented by formula (IV), or pharmaceutically acceptable salts, isotopic variants, tautomers or stereoisomers thereof. Also provided is a nanoparticle pharmaceutical composition comprising said compound, and the application of said compound and its composition in the delivery of nucleic acids. ##STR00001##

Novel substituted N-acetyl-L-cysteine (NAC) derivatives and related compounds and methods of using these compounds for the treatment of diseases and/or conditions, including but not limited to diseases and/or conditions of, or involving, the Central Nervous System (CNS), including schizophrenia adrenoleukodystrophy, mitochondrial diseases (e.g. Leigh syndrome, Alpers disease, and MELAS), Huntington's disease, trichotillomania, HIV-associated neurocognitive disorder, hypoxic-ischemic encephalopathy, drug craving, and drug addiction.

Novel substituted N-acetyl-L-cysteine (NAC) derivatives and related compounds and methods of using these compounds for the treatment of diseases and/or conditions, including but not limited to diseases and/or conditions of, or involving, the Central Nervous System (CNS), including schizophrenia adrenoleukodystrophy, mitochondrial diseases (e.g. Leigh syndrome, Alpers disease, and MELAS), Huntington's disease, trichotillomania, HIV-associated neurocognitive disorder, hypoxic-ischemic encephalopathy, drug craving, and drug addiction.

Tiopronin prodrugs, pharmaceutical compositions comprising the tiopronin prodrugs, and methods of using tiopronin prodrugs and pharmaceutical compositions thereof for treating liver, kidney, lung, neurological, inflammatory, and autoimmune disorders including non-alcoholic steatohepatitis, Wilson's disease, cystinuria, irritable bowel disorder, ulcerative colitis, rheumatoid arthritis, chronic obstructive pulmonary disease, interstitial lung disease, asthma, cystic fibrosis, Parkinson's disease, and Huntington's disease.

Tiopronin prodrugs, pharmaceutical compositions comprising the tiopronin prodrugs, and methods of using tiopronin prodrugs and pharmaceutical compositions thereof for treating liver, kidney, lung, neurological, inflammatory, and autoimmune disorders including non-alcoholic steatohepatitis, Wilson's disease, cystinuria, irritable bowel disorder, ulcerative colitis, rheumatoid arthritis, chronic obstructive pulmonary disease, interstitial lung disease, asthma, cystic fibrosis, Parkinson's disease, and Huntington's disease.

Cleavable crosslinkers of Formula (I) useful reagents in biochemical drug research and development such as antibody drug conjugates are disclosed. ##STR00001##